Extract IntentAdapter from IntentListView. Delete IntentListView

(only a small wrapper was left, remainders could be moved to IntentAdapter
2014-02-18 17:55:26 +01:00
parent 6fadfa9b39
commit 6d9ff2d539
3 changed files with 77 additions and 103 deletions
--- a/mobile/src/com/cradle/iitc_mobile/share/IntentAdapter.java
+++ b/mobile/src/com/cradle/iitc_mobile/share/IntentAdapter.java
@@ -0,0 +1,68 @@
+package com.cradle.iitc_mobile.share;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.graphics.drawable.Drawable;
+import android.util.DisplayMetrics;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+import com.cradle.iitc_mobile.Log;
+import com.cradle.iitc_mobile.R;
+
+import java.util.Collections;
+import java.util.List;
+
+class IntentAdapter extends ArrayAdapter<Intent> {
+    private static final int MDPI_PX = 36;
+
+    private final PackageManager mPackageManager;
+
+    public IntentAdapter(final Context context) {
+        super(context, android.R.layout.simple_list_item_1);
+        mPackageManager = getContext().getPackageManager();
+    }
+
+    @Override
+    public View getView(final int position, final View convertView, final ViewGroup parent) {
+        final LayoutInflater inflater = ((Activity) getContext()).getLayoutInflater();
+        final TextView view = (TextView) inflater.inflate(android.R.layout.simple_list_item_1, parent, false);
+
+        final Intent item = getItem(position);
+
+        view.setText(IntentGenerator.getTitle(item));
+        view.setCompoundDrawablePadding((int) getContext().getResources().getDimension(R.dimen.icon_margin));
+
+        // get icon and scale it manually to ensure that all have the same size
+        final DisplayMetrics dm = new DisplayMetrics();
+        ((Activity) getContext()).getWindowManager().getDefaultDisplay().getMetrics(dm);
+        final float densityScale = dm.density;
+        final float scaledWidth = MDPI_PX * densityScale;
+        final float scaledHeight = MDPI_PX * densityScale;
+
+        try {
+            final Drawable icon = mPackageManager.getActivityIcon(item);
+            icon.setBounds(0, 0, Math.round(scaledWidth), Math.round(scaledHeight));
+            view.setCompoundDrawables(icon, null, null, null);
+        } catch (final NameNotFoundException e) {
+            Log.e(e);
+        }
+
+        return view;
+    }
+
+    public void setIntents(final List<Intent> intents) {
+        Collections.sort(intents, ((ShareActivity) getContext()).getIntentComparator());
+
+        setNotifyOnChange(false);
+        clear();
+        addAll(intents);
+        notifyDataSetChanged();
+    }
+}