new plotter
This commit is contained in:
parent
8fb1272bd2
commit
f08e03761b
BIN
android-app-core/res/drawable-hdpi/ab_camera.png
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android-app-core/res/drawable-hdpi/ab_camera.png
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android-app-core/res/drawable-ldpi/ab_camera.png
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android-app-core/res/drawable-ldpi/ab_camera.png
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android-app-core/res/drawable-mdpi/ab_camera.png
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android-app-core/res/drawable-mdpi/ab_camera.png
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android-app-core/res/drawable-xhdpi/ab_camera.png
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android-app-core/res/drawable-xhdpi/ab_camera.png
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@ -298,6 +298,8 @@
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<string name="cpp_dash_dotted_line_style">Dash dotted (-.-.-)</string>
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<string name="cpp_plotter">Function plotter</string>
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<string name="cpp_plot_screenshot">Capture screenshot</string>
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<string name="cpp_plot_screenshot_saved">Screenshot successfully saved: %1$s!</string>
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<string name="cpp_plot_unable_to_save_screenshot">Screenshot cannot be saved as sdcard is not mounted. Mount sdcard and try again!</string>
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</resources>
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@ -6,7 +6,6 @@ import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.graphics.Bitmap;
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import android.os.Environment;
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import android.util.Log;
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import org.jetbrains.annotations.NotNull;
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@ -67,20 +66,16 @@ public final class AndroidUtils2 {
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public static String saveBitmap(@NotNull Bitmap bitmap,
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@NotNull String path,
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@NotNull String fileName) {
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final File sdcardPath = Environment.getExternalStorageDirectory();
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final File filePath = new File(sdcardPath, path);
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final File filePath = new File(path);
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filePath.mkdirs();
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final String fullFileName = fileName + "_" + System.currentTimeMillis() + ".png";
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final File file = new File(path, fullFileName);
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final File file = new File(path, fileName);
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if (!file.exists()) {
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final String name = file.getAbsolutePath();
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FileOutputStream fos = null;
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try {
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fos = new FileOutputStream(name);
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fos = new FileOutputStream(name);
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos);
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fos.flush();
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} catch (FileNotFoundException e) {
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@ -5,6 +5,7 @@
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<uses-permission android:name="android.permission.INTERNET"/>
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<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
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<uses-permission android:name="com.android.vending.BILLING"/>
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
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<!--TODO: REMOVE IN PRODUCTION-->
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<!--<uses-permission android:name="android.permission.DISABLE_KEYGUARD"/>-->
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@ -23,6 +23,11 @@
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a:icon="@drawable/ab_list"
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a:showAsAction="always"/>
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<item a:id="@+id/menu_plot_schreeshot"
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a:title="@string/cpp_plot_screenshot"
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a:icon="@drawable/ab_camera"
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a:showAsAction="always"/>
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<item a:id="@+id/menu_plot_settings"
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a:title="@string/c_settings"
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a:icon="@drawable/ab_settings"
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@ -2,8 +2,10 @@ package org.solovyev.android.calculator.plot;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.graphics.Paint;
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import android.os.Bundle;
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import android.os.Environment;
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import android.os.Handler;
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import android.support.v4.app.FragmentActivity;
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import android.view.View;
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@ -13,17 +15,30 @@ import com.actionbarsherlock.view.MenuItem;
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import org.achartengine.renderer.XYMultipleSeriesRenderer;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.solovyev.android.calculator.*;
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import org.solovyev.android.AndroidUtils2;
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import org.solovyev.android.calculator.CalculatorApplication;
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import org.solovyev.android.calculator.CalculatorEventData;
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import org.solovyev.android.calculator.CalculatorEventHolder;
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import org.solovyev.android.calculator.CalculatorEventListener;
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import org.solovyev.android.calculator.CalculatorEventType;
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import org.solovyev.android.calculator.CalculatorFragment;
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import org.solovyev.android.calculator.CalculatorUtils;
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import org.solovyev.android.calculator.Locator;
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import org.solovyev.android.calculator.R;
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import org.solovyev.android.menu.AMenuItem;
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import org.solovyev.android.menu.ActivityMenu;
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import org.solovyev.android.menu.IdentifiableMenuItem;
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import org.solovyev.android.menu.ListActivityMenu;
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import org.solovyev.android.sherlock.menu.SherlockMenuHelper;
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import org.solovyev.common.JPredicate;
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import org.solovyev.common.msg.MessageType;
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import java.io.File;
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import java.io.Serializable;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.List;
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import java.util.concurrent.Executor;
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import java.util.concurrent.Executors;
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@ -68,7 +83,11 @@ public abstract class AbstractCalculatorPlotFragment extends CalculatorFragment
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@NotNull
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private PlotData plotData = new PlotData(Collections.<PlotFunction>emptyList(), false);
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@NotNull
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@NotNull
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private PlotBoundaries initialPlotBoundaries;
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@NotNull
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private ActivityMenu<Menu, MenuItem> fragmentMenu;
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// thread which calculated data for graph view
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@ -85,8 +104,8 @@ public abstract class AbstractCalculatorPlotFragment extends CalculatorFragment
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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public void onCreate(Bundle in) {
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super.onCreate(in);
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// todo serso: init variable properly
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boolean paneFragment = true;
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@ -96,7 +115,20 @@ public abstract class AbstractCalculatorPlotFragment extends CalculatorFragment
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this.bgColor = getResources().getColor(android.R.color.transparent);
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}
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setHasOptionsMenu(true);
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final PlotBoundaries savedPlotBoundaries;
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if (in != null) {
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savedPlotBoundaries = (PlotBoundaries) in.getSerializable(PLOT_BOUNDARIES);
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} else {
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savedPlotBoundaries = null;
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}
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if (savedPlotBoundaries != null) {
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initialPlotBoundaries = savedPlotBoundaries;
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} else {
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initialPlotBoundaries = PlotBoundaries.newDefaultInstance();
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}
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setHasOptionsMenu(true);
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}
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@Override
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@ -117,8 +149,8 @@ public abstract class AbstractCalculatorPlotFragment extends CalculatorFragment
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super.onResume();
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plotData = Locator.getInstance().getPlotter().getPlotData();
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createChart(plotData);
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createGraphicalView(getView(), plotData);
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createChart(plotData, initialPlotBoundaries);
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createGraphicalView(getView(), plotData, initialPlotBoundaries);
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getSherlockActivity().invalidateOptionsMenu();
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}
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@ -140,11 +172,11 @@ public abstract class AbstractCalculatorPlotFragment extends CalculatorFragment
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public void run() {
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getSherlockActivity().invalidateOptionsMenu();
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createChart(plotData);
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createChart(plotData, initialPlotBoundaries);
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final View view = getView();
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if (view != null) {
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createGraphicalView(view, plotData);
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createGraphicalView(view, plotData, initialPlotBoundaries);
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}
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}
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});
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@ -152,16 +184,16 @@ public abstract class AbstractCalculatorPlotFragment extends CalculatorFragment
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protected abstract void onError();
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protected abstract void createGraphicalView(@NotNull View view, @NotNull PlotData plotData);
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protected abstract void createGraphicalView(@NotNull View view, @NotNull PlotData plotData, @NotNull PlotBoundaries plotBoundaries);
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protected abstract void createChart(@NotNull PlotData plotData);
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protected abstract void createChart(@NotNull PlotData plotData, @NotNull PlotBoundaries plotBoundaries);
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protected double getMaxValue(@Nullable PlotBoundaries plotBoundaries) {
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protected double getMaxXValue(@Nullable PlotBoundaries plotBoundaries) {
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return plotBoundaries == null ? DEFAULT_MAX_NUMBER : plotBoundaries.getXMax();
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}
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protected double getMinValue(@Nullable PlotBoundaries plotBoundaries) {
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protected double getMinXValue(@Nullable PlotBoundaries plotBoundaries) {
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return plotBoundaries == null ? DEFAULT_MIN_NUMBER : plotBoundaries.getXMin();
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}
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@ -227,13 +259,28 @@ public abstract class AbstractCalculatorPlotFragment extends CalculatorFragment
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@Override
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public void onClick(@NotNull MenuItem data, @NotNull Context context) {
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Locator.getInstance().getPlotter().setPlot3d(false);
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Locator.getInstance().getPlotter().setPlot3d(false);
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}
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};
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menuItems.add(plot2dMenuItem);
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final IdentifiableMenuItem<MenuItem> captureScreenshotMenuItem = new IdentifiableMenuItem<MenuItem>() {
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@NotNull
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@Override
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public Integer getItemId() {
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return R.id.menu_plot_schreeshot;
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}
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@Override
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public void onClick(@NotNull MenuItem data, @NotNull Context context) {
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captureScreehshot();
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}
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};
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menuItems.add(captureScreenshotMenuItem);
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final boolean plot3dVisible = !plotData.isPlot3d() && is3dPlotSupported();
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final boolean plot2dVisible = plotData.isPlot3d() && Locator.getInstance().getPlotter().is2dPlotPossible();
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final boolean captureScreenshotVisible = isScreenshotSupported();
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fragmentMenu = ListActivityMenu.fromResource(R.menu.plot_menu, menuItems, SherlockMenuHelper.getInstance(), new JPredicate<AMenuItem<MenuItem>>() {
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@Override
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public boolean apply(@Nullable AMenuItem<MenuItem> menuItem) {
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@ -241,7 +288,9 @@ public abstract class AbstractCalculatorPlotFragment extends CalculatorFragment
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return !plot3dVisible;
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} else if ( menuItem == plot2dMenuItem ) {
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return !plot2dVisible;
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}
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} else if ( menuItem == captureScreenshotMenuItem ) {
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return !captureScreenshotVisible;
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}
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return false;
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}
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});
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@ -252,7 +301,34 @@ public abstract class AbstractCalculatorPlotFragment extends CalculatorFragment
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}
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}
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protected abstract boolean is3dPlotSupported();
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protected abstract boolean isScreenshotSupported();
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@NotNull
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protected abstract Bitmap getScreehshot();
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private void captureScreehshot() {
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if ( isScreenshotSupported() ) {
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final Bitmap screenshot = getScreehshot();
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final String screenShotFileName = generateScreenshotFileName();
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final File externalFilesDir = getActivity().getExternalFilesDir(Environment.DIRECTORY_PICTURES);
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if (externalFilesDir != null) {
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final String path = externalFilesDir.getPath();
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AndroidUtils2.saveBitmap(screenshot, path, screenShotFileName);
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Locator.getInstance().getNotifier().showMessage(R.string.cpp_plot_screenshot_saved, MessageType.info, path + "/" + screenShotFileName);
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} else {
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Locator.getInstance().getNotifier().showMessage(R.string.cpp_plot_unable_to_save_screenshot, MessageType.error);
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}
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}
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}
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private String generateScreenshotFileName() {
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final Date now = new Date();
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final String timestamp = new SimpleDateFormat("yyyy.MM.dd HH.mm.ss.S").format(now);
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return "cpp-screenshot-" + timestamp + ".png";
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}
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protected abstract boolean is3dPlotSupported();
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@Override
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public void onPrepareOptionsMenu(Menu menu) {
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@ -1,5 +1,6 @@
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package org.solovyev.android.calculator.plot;
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import android.graphics.Bitmap;
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import android.graphics.Color;
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import android.view.View;
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import android.view.ViewGroup;
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@ -35,7 +36,7 @@ public class CalculatorArityPlotFragment extends AbstractCalculatorPlotFragment
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}
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@Override
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protected void createGraphicalView(@NotNull View root, @NotNull PlotData plotData) {
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protected void createGraphicalView(@NotNull View root, @NotNull PlotData plotData, @NotNull PlotBoundaries plotBoundaries) {
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// remove old
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final ViewGroup graphContainer = (ViewGroup) root.findViewById(R.id.main_fragment_layout);
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@ -74,15 +75,28 @@ public class CalculatorArityPlotFragment extends AbstractCalculatorPlotFragment
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graphView.init(FunctionViewDef.newInstance(Color.WHITE, Color.WHITE, Color.DKGRAY, getBgColor()));
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graphView.setFunctionPlotDefs(arityFunctions);
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graphView.setXRange((float)plotBoundaries.getXMin(), (float)plotBoundaries.getXMax());
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graphContainer.addView((View) graphView);
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}
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@Override
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protected void createChart(@NotNull PlotData plotData) {
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protected void createChart(@NotNull PlotData plotData, @NotNull PlotBoundaries plotBoundaries) {
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}
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@Override
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@Override
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protected boolean isScreenshotSupported() {
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return true;
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}
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@NotNull
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@Override
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protected Bitmap getScreehshot() {
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assert this.graphView != null;
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return this.graphView.captureScreenshot();
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}
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@Override
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protected boolean is3dPlotSupported() {
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return true;
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}
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@ -11,9 +11,13 @@ import android.util.Log;
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import android.view.SurfaceHolder;
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import android.view.SurfaceView;
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import org.jetbrains.annotations.NotNull;
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import org.solovyev.android.AndroidUtils2;
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import javax.microedition.khronos.egl.*;
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import javax.microedition.khronos.egl.EGL10;
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import javax.microedition.khronos.egl.EGL11;
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import javax.microedition.khronos.egl.EGLConfig;
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import javax.microedition.khronos.egl.EGLContext;
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import javax.microedition.khronos.egl.EGLDisplay;
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import javax.microedition.khronos.egl.EGLSurface;
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import javax.microedition.khronos.opengles.GL10;
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import javax.microedition.khronos.opengles.GL11;
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import java.nio.ByteBuffer;
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@ -36,10 +40,11 @@ abstract class GLView extends SurfaceView implements SurfaceHolder.Callback {
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abstract void onSurfaceCreated(GL10 gl, int width, int height);
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public String captureScreenshot() {
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Bitmap bitmap = getRawPixels(gl, width, height);
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bitmapBGRtoRGB(bitmap, width, height);
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return AndroidUtils2.saveBitmap(bitmap, GraphView.SCREENSHOT_DIR, "calculator");
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@NotNull
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public Bitmap captureScreenshot() {
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final Bitmap result = getRawPixels(gl, width, height);
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bitmapBGRtoRGB(result, width, height);
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return result;
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}
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private static Bitmap getRawPixels(GL10 gl, int width, int height) {
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|
@ -4,7 +4,12 @@ package org.solovyev.android.calculator.plot;
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import android.content.Context;
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import android.graphics.*;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.DashPathEffect;
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import android.graphics.Matrix;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.util.AttributeSet;
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import android.view.MotionEvent;
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import android.view.View;
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@ -12,7 +17,6 @@ import android.widget.Scroller;
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import android.widget.ZoomButtonsController;
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import org.javia.arity.Function;
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import org.jetbrains.annotations.NotNull;
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import org.solovyev.android.AndroidUtils2;
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import java.util.ArrayList;
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import java.util.Collections;
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@ -67,14 +71,22 @@ public class Graph2dView extends View implements GraphView {
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textPaint.setAntiAlias(true);
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}
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public String captureScreenshot() {
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Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
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Canvas canvas = new Canvas(bitmap);
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@NotNull
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public Bitmap captureScreenshot() {
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final Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
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Canvas canvas = new Canvas(result);
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onDraw(canvas);
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return AndroidUtils2.saveBitmap(bitmap, GraphView.SCREENSHOT_DIR, "calculator");
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return result;
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}
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private void clearAllGraphs() {
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@Override
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public void setXRange(float xMin, float xMax) {
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this.gwidth = xMax - xMin;
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this.currentX = xMax - this.gwidth / 2;
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}
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private void clearAllGraphs() {
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for (GraphData graph : graphs) {
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graph.clear();
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}
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@ -517,11 +529,11 @@ public class Graph2dView extends View implements GraphView {
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}
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private boolean canZoomIn() {
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return gwidth > 1f;
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return true;
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}
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private boolean canZoomOut() {
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return gwidth < 50;
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return true;
|
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}
|
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|
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private void invalidateGraphs() {
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|
@ -4,7 +4,12 @@ package org.solovyev.android.calculator.plot;
|
||||
|
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|
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import android.content.Context;
|
||||
import android.graphics.*;
|
||||
import android.graphics.Bitmap;
|
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import android.graphics.Canvas;
|
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import android.graphics.DashPathEffect;
|
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import android.graphics.Matrix;
|
||||
import android.graphics.Paint;
|
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import android.graphics.Path;
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import android.util.AttributeSet;
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import android.view.MotionEvent;
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import android.view.View;
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@ -12,7 +17,6 @@ import android.widget.Scroller;
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import android.widget.ZoomButtonsController;
|
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import org.javia.arity.Function;
|
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import org.jetbrains.annotations.NotNull;
|
||||
import org.solovyev.android.AndroidUtils2;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collections;
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@ -94,14 +98,21 @@ public class Graph2dViewNew extends View implements GraphView {
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height = this.getHeight();
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}
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public String captureScreenshot() {
|
||||
Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
|
||||
Canvas canvas = new Canvas(bitmap);
|
||||
@NotNull
|
||||
public Bitmap captureScreenshot() {
|
||||
final Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565);
|
||||
Canvas canvas = new Canvas(result);
|
||||
onDraw(canvas);
|
||||
return AndroidUtils2.saveBitmap(bitmap, GraphView.SCREENSHOT_DIR, "calculator");
|
||||
return result;
|
||||
}
|
||||
|
||||
private void clearAllGraphs() {
|
||||
@Override
|
||||
public void setXRange(float xMin, float xMax) {
|
||||
this.x0 = xMin + graphWidth / 2;
|
||||
this.graphWidth = xMax - xMin;
|
||||
}
|
||||
|
||||
private void clearAllGraphs() {
|
||||
for (GraphData graph : graphs) {
|
||||
graph.clear();
|
||||
}
|
||||
|
@ -101,11 +101,11 @@ public class Graph3dView extends GLView implements GraphView {
|
||||
}
|
||||
|
||||
private boolean canZoomIn(float zoom) {
|
||||
return zoom > .2f;
|
||||
return true;
|
||||
}
|
||||
|
||||
private boolean canZoomOut(float zoom) {
|
||||
return zoom < 5;
|
||||
return true;
|
||||
}
|
||||
|
||||
@Override
|
||||
@ -190,7 +190,12 @@ public class Graph3dView extends GLView implements GraphView {
|
||||
isDirty = true;
|
||||
}
|
||||
|
||||
@Override
|
||||
@Override
|
||||
public void setXRange(float xMin, float xMax) {
|
||||
//To change body of implemented methods use File | Settings | File Templates.
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onSurfaceCreated(GL10 gl, int width, int height) {
|
||||
gl.glDisable(GL10.GL_DITHER);
|
||||
gl.glHint(GL10.GL_PERSPECTIVE_CORRECTION_HINT, GL10.GL_FASTEST);
|
||||
|
@ -2,6 +2,7 @@
|
||||
|
||||
package org.solovyev.android.calculator.plot;
|
||||
|
||||
import android.graphics.Bitmap;
|
||||
import android.widget.ZoomButtonsController;
|
||||
import org.jetbrains.annotations.NotNull;
|
||||
|
||||
@ -18,7 +19,13 @@ public interface GraphView extends ZoomButtonsController.OnZoomListener, TouchHa
|
||||
public void onPause();
|
||||
public void onResume();
|
||||
|
||||
public String captureScreenshot();
|
||||
@NotNull
|
||||
public Bitmap captureScreenshot();
|
||||
|
||||
void setXRange(float xMin, float xMax);
|
||||
|
||||
/* void increaseDensity();
|
||||
void decreaseDensity();*/
|
||||
|
||||
/*
|
||||
**********************************************************************
|
||||
|
Loading…
Reference in New Issue
Block a user