history improvements

android-app/res/layout/history_item.xml

@@ -7,10 +7,17 @@
   -->
 
 <LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
-	a:orientation="vertical"
+			  a:orientation="horizontal"
 			  style="?cpp_fragment_list_view_item_style"
-	a:layout_width="fill_parent"
+			  a:layout_width="match_parent"
-	a:layout_height="fill_parent">
+			  a:layout_height="wrap_content">
+
+
+	<LinearLayout
+			a:orientation="vertical"
+			a:layout_width="0dp"
+			a:layout_weight="1"
+			a:layout_height="wrap_content">
 
 		<TextView
 				a:id="@+id/history_time"
@@ -25,22 +32,15 @@
 				a:textColor="@color/cpp_button_operator_text_color"
 				style="@style/history_item"/>
 
-	<LinearLayout
+	</LinearLayout>
-		a:orientation="horizontal"
-		a:layout_width="fill_parent"
-		a:layout_height="fill_parent">
 
-		<TextView
+	<ImageView a:id="@+id/history_item_status_icon"
+			   a:layout_gravity="center_vertical"
+			   a:scaleType="centerInside"
+			   a:padding="6dp"
+			   a:src="@drawable/kb_disk"
+			   a:visibility="invisible"
 			   a:layout_width="wrap_content"
-			a:layout_height="fill_parent"
+			   a:layout_height="match_parent"/>
-			a:text="@string/c_history_item_status"
-			style="@style/history_item_label" />
-
-		<TextView
-			a:id="@+id/history_item_status"
-			a:layout_width="fill_parent"
-			a:layout_height="fill_parent"
-			style="@style/history_item" />
-	</LinearLayout>
 
 </LinearLayout>

android-app/res/layout/saved_history_item.xml

@@ -26,6 +26,7 @@
 		style="@style/history_item" />
 
 	<LinearLayout
+		a:id="@+id/history_item_comment_layout"
 		a:orientation="horizontal"
 		a:layout_width="fill_parent"
 		a:layout_height="fill_parent">

android-app/src/main/java/org/solovyev/android/calculator/CalculatorActivityHelperImpl.java

@@ -234,7 +234,7 @@ public class CalculatorActivityHelperImpl extends AbstractCalculatorHelper imple
 		final ActionBar actionBar = activity.getSupportActionBar();
 		for (int i = 0; i < actionBar.getTabCount(); i++) {
 			final ActionBar.Tab tab = actionBar.getTabAt(i);
-			if (tab != null && CalculatorFragmentType.plotter.getFragmentTag().equals(tab.getTag())) {
+			if (tab != null && fragmentType.getFragmentTag().equals(tab.getTag())) {
 				actionBar.setSelectedNavigationItem(i);
 				break;
 			}

android-app/src/main/java/org/solovyev/android/calculator/history/CalculatorHistoryActivity.java

@@ -12,6 +12,9 @@ import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import org.solovyev.android.calculator.*;
 
+import static org.solovyev.android.calculator.CalculatorFragmentType.history;
+import static org.solovyev.android.calculator.CalculatorFragmentType.saved_history;
+
 /**
  * User: serso
  * Date: 12/18/11
@@ -28,8 +31,8 @@ public class CalculatorHistoryActivity extends SherlockFragmentActivity implemen
 
 		activityHelper.onCreate(this, savedInstanceState);
 
-		activityHelper.addTab(this, CalculatorFragmentType.history, null, R.id.main_layout);
+		activityHelper.addTab(this, history, null, R.id.main_layout);
-		activityHelper.addTab(this, CalculatorFragmentType.saved_history, null, R.id.main_layout);
+		activityHelper.addTab(this, saved_history, null, R.id.main_layout);
 	}
 
 	@Override
@@ -67,4 +70,9 @@ public class CalculatorHistoryActivity extends SherlockFragmentActivity implemen
 			this.finish();
 		}
 	}
+
+	@Nonnull
+	CalculatorActivityHelper getActivityHelper() {
+		return activityHelper;
+	}
 }

android-app/src/main/java/org/solovyev/android/calculator/history/HistoryArrayAdapter.java

@@ -10,8 +10,12 @@ import android.content.Context;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
+import android.widget.ImageView;
 import android.widget.TextView;
 import javax.annotation.Nonnull;
+
+import org.solovyev.android.calculator.CalculatorActivityLauncher;
+import org.solovyev.android.calculator.CalculatorFragmentType;
 import org.solovyev.android.calculator.R;
 import org.solovyev.common.text.Strings;
 
@@ -19,6 +23,11 @@ import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
 
+import static android.view.View.INVISIBLE;
+import static android.view.View.VISIBLE;
+import static org.solovyev.android.calculator.CalculatorFragmentType.saved_history;
+import static org.solovyev.android.calculator.history.AbstractCalculatorHistoryFragment.isAlreadySaved;
+
 /**
  * User: serso
  * Date: 12/18/11
@@ -42,27 +51,38 @@ public class HistoryArrayAdapter extends ArrayAdapter<CalculatorHistoryState> {
 		final TextView editor = (TextView) result.findViewById(R.id.history_item);
 		editor.setText(AbstractCalculatorHistoryFragment.getHistoryText(state));
 
+		final View commentLayout = result.findViewById(R.id.history_item_comment_layout);
 		final TextView commentView = (TextView) result.findViewById(R.id.history_item_comment);
-		if (commentView != null) {
+		if (commentLayout != null && commentView != null) {
 			final String comment = state.getComment();
 			if (!Strings.isEmpty(comment)) {
 				commentView.setText(comment);
+				commentLayout.setVisibility(VISIBLE);
 			} else {
-				commentView.setText("");
+				commentView.setText(null);
+				commentLayout.setVisibility(INVISIBLE);
 			}
 		}
 
-		final TextView status = (TextView) result.findViewById(R.id.history_item_status);
+		final ImageView status = (ImageView) result.findViewById(R.id.history_item_status_icon);
 		if (status != null) {
-			if (state.isSaved()) {
+			if (state.isSaved() || isAlreadySaved(state)) {
-				status.setText(getContext().getString(R.string.c_history_item_saved));
+				status.getDrawable().setAlpha(180);
-			} else {
+				status.setVisibility(VISIBLE);
-				if (AbstractCalculatorHistoryFragment.isAlreadySaved(state)) {
+				status.setOnClickListener(new View.OnClickListener() {
-					status.setText(getContext().getString(R.string.c_history_item_already_saved));
+					@Override
-				} else {
+					public void onClick(View view) {
-					status.setText(getContext().getString(R.string.c_history_item_not_saved));
+						final Context context = getContext();
+						if(context instanceof CalculatorHistoryActivity) {
+							final CalculatorHistoryActivity activity = (CalculatorHistoryActivity) context;
+							activity.getActivityHelper().selectTab(activity, saved_history);
 						}
 					}
+				});
+			} else {
+				status.setVisibility(INVISIBLE);
+				status.setOnClickListener(null);
+			}
 		}
 
 		return result;