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scale listView icons of shareActivity to the same size

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This commit is contained in:
Philipp Schaefer 2013-12-07 15:07:48 +01:00
parent aab1616df0
commit bfc0824014
1 changed files with 14 additions and 1 deletions
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15
mobile/src/com/cradle/iitc_mobile/share/IntentListView.java
View File

@ -9,6 +9,7 @@ import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo; import android.content.pm.ResolveInfo;
import android.graphics.drawable.Drawable; import android.graphics.drawable.Drawable;
import android.util.AttributeSet; import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Pair; import android.util.Pair;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.View; import android.view.View;
@ -37,6 +38,10 @@ public class IntentListView extends ListView {
} }
private class IntentAdapter extends ArrayAdapter<ResolveInfo> { private class IntentAdapter extends ArrayAdapter<ResolveInfo> {
// actually the mdpi pixel size is 48, but this ugly...so scale icons down for listView
private static final int MDPI_PX = 36;
private IntentAdapter() { private IntentAdapter() {
super(IntentListView.this.getContext(), android.R.layout.simple_list_item_1); super(IntentListView.this.getContext(), android.R.layout.simple_list_item_1);
} }
@ -48,11 +53,19 @@ public class IntentListView extends ListView {
ActivityInfo info = getItem(position).activityInfo; ActivityInfo info = getItem(position).activityInfo;
CharSequence label = info.loadLabel(mPackageManager); CharSequence label = info.loadLabel(mPackageManager);
// get icon and scale it manually to ensure that all have the same size
Drawable icon = info.loadIcon(mPackageManager); Drawable icon = info.loadIcon(mPackageManager);
DisplayMetrics dm = new DisplayMetrics();
((Activity) getContext()).getWindowManager().getDefaultDisplay().getMetrics(dm);
float densityScale = dm.density;
float scaledWidth = MDPI_PX * densityScale;
float scaledHeight = MDPI_PX * densityScale;
icon.setBounds(0,0,Math.round(scaledWidth),Math.round(scaledHeight));
view.setText(label); view.setText(label);
view.setCompoundDrawablePadding((int) getResources().getDimension(R.dimen.icon_margin)); view.setCompoundDrawablePadding((int) getResources().getDimension(R.dimen.icon_margin));
view.setCompoundDrawablesWithIntrinsicBounds(icon, null, null, null); view.setCompoundDrawables(icon, null, null, null);
return view; return view;
} }