Android Open Source - Aviary-Android-SDK Aviary Workspace Indicator

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License

The source code is released under:

AVIARY API TERMS OF USE Full Legal Agreement The following terms and conditions and the terms and conditions at http://www.aviary.com/terms (collectively, the ?Terms??) govern your use of any and ...

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Java Source Code

package com.aviary.android.feather.widget;
//from   w w  w .  j  a  v a2  s  .  c o  m
import android.content.Context;
import android.content.res.Resources.Theme;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.widget.ImageView;
import android.widget.LinearLayout;

import com.aviary.android.feather.R;

public class AviaryWorkspaceIndicator extends LinearLayout {

  int mResId;
  int mSelected;
  int mResWidth = -1;
  int mResHeight = -1;

  public AviaryWorkspaceIndicator ( Context context, AttributeSet attrs ) {
    super( context, attrs );
    init( context, attrs, 0 );
  }

  private void init( Context context, AttributeSet attrs, int defStyle ) {
    Theme theme = context.getTheme();
    TypedArray a = theme.obtainStyledAttributes( attrs, R.styleable.AviaryWorkspaceIndicator, defStyle, 0 );
    setOrientation( LinearLayout.HORIZONTAL );

    mResId = a.getResourceId( R.styleable.AviaryWorkspaceIndicator_aviary_indicatorId, 0 );

    a.recycle();

    if ( mResId > 0 ) {
      Drawable d = getContext().getResources().getDrawable( mResId );
      mResWidth = d.getIntrinsicWidth();
      mResHeight = d.getIntrinsicHeight();
    }

  }

  @Override
  protected void onLayout( boolean changed, int l, int t, int r, int b ) {
    super.onLayout( changed, l, t, r, b );
  }

  void resetView( int count ) {
    removeAllViews();

    if ( mResId != 0 && count > 0 ) {

      int h = getHeight();

      if ( mResWidth > 0 ) {
        float ratio = (float) mResHeight / h;
        if ( mResHeight > h ) {
          mResHeight = h;
          mResWidth = (int) ( mResWidth / ratio );
        }
      } else {
        mResWidth = LinearLayout.LayoutParams.WRAP_CONTENT;
        mResHeight = LinearLayout.LayoutParams.MATCH_PARENT;
      }

      for ( int i = 0; i < count; i++ ) {
        ImageView v = new ImageView( getContext() );

        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( mResWidth, mResHeight );
        v.setImageResource( mResId );
        v.setSelected( false );
        v.setPadding( 2, 0, 2, 0 );
        v.setLayoutParams( params );
        addView( v );
      }
    }
  }

  public void setLevel( int mCurrentScreen, int mItemCount ) {

    if ( getChildCount() != mItemCount ) {
      resetView( mItemCount );
      mSelected = 0;
    }

    if ( mCurrentScreen >= 0 && mCurrentScreen < getChildCount() ) {
      getChildAt( mSelected ).setSelected( false );
      getChildAt( mCurrentScreen ).setSelected( true );
      mSelected = mCurrentScreen;
    }
  }

}

Java Source Code List