Android Open Source - HockeySDK-Android Update View

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License

The source code is released under:
Apache License
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Java Source Code

package net.hockeyapp.android.views;
//  w  w  w.  j  a  v  a2s .  c  o m
import net.hockeyapp.android.utils.ViewHelper;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.StateListDrawable;
import android.text.TextUtils.TruncateAt;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;

/**
 * <h3>Description</h3>
 * 
 * Internal helper class to draw the content view of UpdateActivity
 * and UpdateFragement. 
 * 
 * <h3>License</h3>
 * 
 * <pre>
 * Copyright (c) 2011-2014 Bit Stadium GmbH
 * 
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 * </pre>
 *
 * @author Thomas Dohmke
 **/
public class UpdateView extends RelativeLayout {
  public final static int HEADER_VIEW_ID = 0x1001;
  public final static int NAME_LABEL_ID = 0x1002;
  public final static int VERSION_LABEL_ID = 0x1003;
  public final static int UPDATE_BUTTON_ID = 0x1004;
  public final static int WEB_VIEW_ID = 0x1005;
  
  protected RelativeLayout headerView = null;
  protected boolean layoutHorizontally = false;
  protected boolean limitHeight = false;
  
  public UpdateView(Context context) {
    this(context, true);
  }

  public UpdateView(Context context, AttributeSet attrs) {
    this(context, true, false);
  }

  public UpdateView(Context context, boolean allowHorizontalLayout) {
    this(context, true, false);
  }

  public UpdateView(Context context, boolean allowHorizontalLayout, boolean limitHeight) {
    super(context);
    
    if (allowHorizontalLayout) {
      setLayoutHorizontally(context);
    }
    else {
      layoutHorizontally = false;
    }
    this.limitHeight = limitHeight;
    
    loadLayoutParams(context);
    loadHeaderView(context);
    loadWebView(context);
    loadShadow(headerView, context);
  }

  private void setLayoutHorizontally(Context context) {
    int orientation = getResources().getConfiguration().orientation;
    if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
      layoutHorizontally = true;
    }
    else {
      layoutHorizontally = false;
    }
  }

  private void loadLayoutParams(Context context) {
    LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    setBackgroundColor(Color.WHITE);
    setLayoutParams(params);
  }

  private void loadHeaderView(Context context) {
    headerView = new RelativeLayout(context);
    headerView.setId(HEADER_VIEW_ID);
    
    LayoutParams params = null;
    if (layoutHorizontally) {
      params = new LayoutParams((int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float)250.0, getResources().getDisplayMetrics()), LayoutParams.MATCH_PARENT);
      params.addRule(RelativeLayout.ALIGN_PARENT_LEFT, TRUE);
      headerView.setPadding(0, 0, 0, 0);
    }
    else {
      params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
      headerView.setPadding(0, 0, 0, (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float)20.0, getResources().getDisplayMetrics()));
    }
    headerView.setLayoutParams(params);
    headerView.setBackgroundColor(Color.rgb(230, 236, 239));
    
    loadTitleLabel(headerView, context);
    loadVersionLabel(headerView, context);
    loadUpdateButton(headerView, context);
    
    addView(headerView);
  }

  private void loadTitleLabel(RelativeLayout headerView, Context context) {
    TextView textView = new TextView(context);
    textView.setId(NAME_LABEL_ID);

    LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    int margin = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float)20.0, getResources().getDisplayMetrics());
    params.setMargins(margin, margin, margin, 0);
    textView.setLayoutParams(params);
    textView.setEllipsize(TruncateAt.END);
    textView.setShadowLayer(1, 0, 1, Color.WHITE);
    textView.setSingleLine(true);
    textView.setTextColor(Color.BLACK);
    textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 20);
    textView.setTypeface(null, Typeface.BOLD);
    
    headerView.addView(textView);
  }

  private void loadVersionLabel(RelativeLayout headerView, Context context) {
    TextView textView = new TextView(context);
    textView.setId(VERSION_LABEL_ID);

    LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    int marginSide = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float)20.0, getResources().getDisplayMetrics());
    int marginTop = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float)10.0, getResources().getDisplayMetrics());
    params.setMargins(marginSide, marginTop, marginSide, 0);
    params.addRule(RelativeLayout.BELOW, NAME_LABEL_ID);
    textView.setLayoutParams(params);
    textView.setEllipsize(TruncateAt.END);
    textView.setShadowLayer(1, 0, 1, Color.WHITE);
    textView.setLines(2);
    textView.setLineSpacing(0.0f, 1.1f);
    textView.setTextColor(Color.BLACK);
    textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);
    textView.setTypeface(null, Typeface.BOLD);
    
    headerView.addView(textView);
  }

  @SuppressWarnings("deprecation")
  private void loadUpdateButton(RelativeLayout headerView, Context context) {
    Button button = new Button(context);
    button.setId(UPDATE_BUTTON_ID);

    int margin = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float)20.0, getResources().getDisplayMetrics());
    int width = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float)120.0, getResources().getDisplayMetrics());
    
    LayoutParams params = new LayoutParams(width, LayoutParams.WRAP_CONTENT);
    params.setMargins(margin, margin, margin, margin);
    params.addRule(RelativeLayout.ALIGN_PARENT_LEFT, TRUE);
    params.addRule(RelativeLayout.BELOW, VERSION_LABEL_ID);
    button.setLayoutParams(params);
    button.setBackgroundDrawable(getButtonSelector());
    button.setText("Update");
    button.setTextColor(Color.WHITE);
    button.setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);
    
    headerView.addView(button);
  }

  private Drawable getButtonSelector() {
    StateListDrawable drawable = new StateListDrawable();
    drawable.addState(new int[] {-android.R.attr.state_pressed}, new ColorDrawable(Color.BLACK));
    drawable.addState(new int[] {-android.R.attr.state_pressed, android.R.attr.state_focused}, new ColorDrawable(Color.DKGRAY));
    drawable.addState(new int[] {android.R.attr.state_pressed}, new ColorDrawable(Color.GRAY));
    return drawable;
  }

  @SuppressWarnings("deprecation")
  private void loadShadow(RelativeLayout headerView, Context context) {
    int height = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, (float)3.0, getResources().getDisplayMetrics());
    LayoutParams params = null;
    
    ImageView topShadowView = new ImageView(context);
    if (layoutHorizontally) {
      params = new LayoutParams(1, LayoutParams.MATCH_PARENT);
      params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT, TRUE);
      topShadowView.setBackgroundDrawable(new ColorDrawable(Color.BLACK));
    }
    else {
      params = new LayoutParams(LayoutParams.MATCH_PARENT, height);
      params.addRule(RelativeLayout.ALIGN_PARENT_TOP, TRUE);
      topShadowView.setBackgroundDrawable(ViewHelper.getGradient());
    }
    topShadowView.setLayoutParams(params);
    
    headerView.addView(topShadowView);
    
    ImageView bottomShadowView = new ImageView(context);
    params = new LayoutParams(LayoutParams.MATCH_PARENT, height);
    if (layoutHorizontally) {
      params.addRule(RelativeLayout.ALIGN_PARENT_TOP, TRUE);
    }
    else {
      params.addRule(RelativeLayout.BELOW, HEADER_VIEW_ID);
    }
    bottomShadowView.setLayoutParams(params);
    bottomShadowView.setBackgroundDrawable(ViewHelper.getGradient());
    
    addView(bottomShadowView);
  }

  private void loadWebView(Context context) {
    WebView webView = new WebView(context);
    webView.setId(WEB_VIEW_ID);
    
    int height = (int)TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 400, context.getResources().getDisplayMetrics());
    LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, (this.limitHeight ? height : LayoutParams.MATCH_PARENT));
    if (layoutHorizontally) {
      params.addRule(RIGHT_OF, HEADER_VIEW_ID);
    }
    else {
      params.addRule(BELOW, HEADER_VIEW_ID);
    }
    params.setMargins(0, 0, 0, 0);
    webView.setLayoutParams(params);
    webView.setBackgroundColor(Color.WHITE);
    
    addView(webView);
  }
}
Java Source Code List
