move Undo button to the top
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b9cff1eb76
commit
fd9980ba41
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@ -6,6 +6,7 @@ import android.content.pm.PackageManager;
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import android.content.res.Resources;
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import android.support.v4.content.ContextCompat;
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import android.support.v7.app.ActionBar;
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import android.util.TypedValue;
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import android.view.View;
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import android.view.Window;
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import android.widget.Toast;
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@ -19,12 +20,28 @@ public class Utils {
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Toast.makeText(context, context.getResources().getString(resId), Toast.LENGTH_SHORT).show();
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}
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public static int getActionBarHeight(Context context, Resources res) {
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final TypedValue tv = new TypedValue();
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int height = 0;
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if (context.getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true)) {
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height = TypedValue.complexToDimensionPixelSize(tv.data, res.getDisplayMetrics());
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}
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return height;
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}
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public static int getStatusBarHeight(Resources res) {
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int id = res.getIdentifier("status_bar_height", "dimen", "android");
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if (id > 0) {
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return res.getDimensionPixelSize(id);
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}
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return 0;
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}
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public static int getNavBarHeight(Resources res) {
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int id = res.getIdentifier("navigation_bar_height", "dimen", "android");
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if (id > 0) {
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return res.getDimensionPixelSize(id);
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}
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return 0;
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}
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@ -343,18 +343,15 @@ public class ViewPagerActivity extends AppCompatActivity
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private void addUndoMargin() {
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final Resources res = getResources();
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final int height = Utils.getNavBarHeight(res);
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final RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) undoBtn.getLayoutParams();
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final int topMargin = Utils.getStatusBarHeight(res) + Utils.getActionBarHeight(getApplicationContext(), res);
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int rightMargin = params.rightMargin;
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int bottomMargin = params.bottomMargin;
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if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
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bottomMargin = height;
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} else {
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rightMargin = height;
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if (getResources().getConfiguration().orientation != Configuration.ORIENTATION_PORTRAIT) {
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rightMargin += Utils.getNavBarHeight(res);
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}
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params.setMargins(params.leftMargin, params.topMargin, rightMargin, bottomMargin);
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params.setMargins(params.leftMargin, topMargin, rightMargin, params.bottomMargin);
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}
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@Override
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@ -13,10 +13,10 @@
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<ImageView
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android:id="@+id/undo_delete"
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android:layout_width="64dp"
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android:layout_height="64dp"
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android:layout_alignParentBottom="true"
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android:layout_width="56dp"
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android:layout_height="56dp"
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android:layout_alignParentRight="true"
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android:layout_alignParentTop="true"
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android:padding="@dimen/undo_padding"
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android:src="@mipmap/undo"
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android:visibility="gone"/>
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