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buttons for plot

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This commit is contained in:
Sergey Solovyev 2012-01-22 00:46:29 +04:00
parent 07ee83b89e
commit 8070381db4
1 changed files with 15 additions and 1 deletions
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src/main/java/org/solovyev/android/calculator/plot/CalculatorPlotActivity.java
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@ -11,6 +11,7 @@ import android.graphics.Color;
import android.os.Bundle; import android.os.Bundle;
import android.os.Handler; import android.os.Handler;
import android.util.Log; import android.util.Log;
import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import android.view.Window; import android.view.Window;
import android.widget.Toast; import android.widget.Toast;
@ -53,7 +54,7 @@ public class CalculatorPlotActivity extends Activity {
public static final String INPUT = "org.solovyev.android.calculator.CalculatorPlotActivity_input"; public static final String INPUT = "org.solovyev.android.calculator.CalculatorPlotActivity_input";
public static final long EVAL_DELAY_MILLIS = 400; public static final long EVAL_DELAY_MILLIS = 200;
private XYChart chart; private XYChart chart;
@ -143,6 +144,7 @@ public class CalculatorPlotActivity extends Activity {
} }
graphicalView = new GraphicalView(this, chart); graphicalView = new GraphicalView(this, chart);
graphicalView.addZoomListener(new ZoomListener() { graphicalView.addZoomListener(new ZoomListener() {
@Override @Override
public void zoomApplied(ZoomEvent e) { public void zoomApplied(ZoomEvent e) {
@ -249,6 +251,9 @@ public class CalculatorPlotActivity extends Activity {
renderer.setYTitle("f(" + variable.getName() + ")"); renderer.setYTitle("f(" + variable.getName() + ")");
renderer.setChartTitleTextSize(20); renderer.setChartTitleTextSize(20);
renderer.setZoomEnabled(true);
renderer.setZoomButtonsVisible(true);
renderer.addSeriesRenderer(createCommonRenderer()); renderer.addSeriesRenderer(createCommonRenderer());
if (imagExists) { if (imagExists) {
renderer.addSeriesRenderer(createImagRenderer()); renderer.addSeriesRenderer(createImagRenderer());
@ -306,6 +311,15 @@ public class CalculatorPlotActivity extends Activity {
return renderer; return renderer;
} }
public void zoomInClickHandler(@NotNull View v) {
this.graphicalView.zoomIn();
}
public void zoomOutClickHandler(@NotNull View v) {
this.graphicalView.zoomOut();
}
public static class Input implements Serializable { public static class Input implements Serializable {