gecko/mobile/android/base/AboutHomePromoBox.java

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko;
import org.mozilla.gecko.sync.setup.activities.SetupSyncActivity;
import org.json.JSONObject;
import android.content.Context;
import android.content.Intent;
import android.os.SystemClock;
import android.text.SpannableString;
import android.text.style.StyleSpan;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
/**
* A promotional box for the about:home page. The layout contains an ImageView to the left of a
* TextView whose resources may be overidden to display custom values for a new type of promo box.
* To do this, add a new Type value and update show() to call setResources() for your values -
* including a set[Box Type]Resources() helper method is recommended.
*/
public class AboutHomePromoBox extends LinearLayout implements View.OnClickListener {
private static final String LOGTAG = "AboutHomePromoBox";
public enum Type { NONE, SYNC, APPS };
private Type mType;
private final Context mContext;
private final TextView mTextView;
private final ImageView mImageView;
// Use setResources() to set these variables for each PromoBox type.
private int mTextResource;
private int mBoldTextResource;
private int mImageResource;
public AboutHomePromoBox(Context context, AttributeSet attrs) {
super(context, attrs);
final LayoutInflater inflater = LayoutInflater.from(context);
inflater.inflate(R.layout.abouthome_promo_box, this);
mContext = context;
mTextView = (TextView) findViewById(R.id.text);
mImageView = (ImageView) findViewById(R.id.icon);
setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (mType) {
case SYNC:
final Context context = v.getContext();
final Intent intent = new Intent(context, SetupSyncActivity.class);
context.startActivity(intent);
break;
case APPS:
Tabs.getInstance().loadUrl("https://marketplace.mozilla.org", Tabs.LOADURL_NEW_TAB);
break;
default:
Log.e(LOGTAG, "Invalid type was set when promo box was clicked.");
break;
}
}
/**
* Shows the specified promo box. If a promo box is already active, it will be overidden with a
* promo box of the specified type.
*/
public void show(Type type) {
mType = type;
switch (type) {
case SYNC:
setSyncResources();
break;
case APPS:
setAppsResources();
break;
default:
Log.e(LOGTAG, "show() - Invalid AboutHomePromoBox.Type specified.");
hide();
return;
}
updateViewResources();
setVisibility(View.VISIBLE);
}
public void hide() {
setVisibility(View.GONE);
mType = null;
}
private void setResources(int textResource, int boldTextResource, int imageResource) {
mTextResource = textResource;
mBoldTextResource = boldTextResource;
mImageResource = imageResource;
}
private void updateViewResources() {
updateTextViewResources();
mImageView.setImageResource(mImageResource);
}
private void updateTextViewResources() {
final String promoText = mContext.getResources().getString(mTextResource);
final String boldName = mContext.getResources().getString(mBoldTextResource);
final int styleIndex = promoText.indexOf(boldName);
if (styleIndex < 0)
mTextView.setText(promoText);
else {
final SpannableString spannableText = new SpannableString(promoText);
spannableText.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), styleIndex,
styleIndex + boldName.length(), 0);
mTextView.setText(spannableText, TextView.BufferType.SPANNABLE);
}
}
// Type.SYNC: Setup Firefox sync.
private void setSyncResources() {
setResources(R.string.abouthome_about_sync, R.string.abouthome_sync_bold_name,
R.drawable.abouthome_promo_logo_sync);
}
// Types.APPS: Visit the Marketplace.
private void setAppsResources() {
setResources(R.string.abouthome_about_apps, R.string.abouthome_apps_bold_name,
R.drawable.abouthome_promo_logo_apps);
}
}