Android Open Source - fab F A B Activity

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright 2015 Shell Software Inc./*from   w w w.j av a  2  s  .c  o m*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * File created: 2015-02-13 21:35:17
 */

package com.software.shell.fabsample;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.*;
import com.software.shell.fab.ActionButton;

import java.util.Set;

/**
 * Contains a sample activity with 
 * <a href="https://github.com/shell-software/fab">Floating Action Button Library</a>
 *
 * @author Vladislav
 * @version 1.0.0
 * @since 1.0.0
 */
public class FABActivity extends Activity {
  
  private static final int SEEKBAR_PROGRESS_MULTIPLIER = 10;
  private static final int ACTION_BUTTON_SHOW_DELAY_MS = 2000;
  
  private ActionButton actionButton;
  
  private RadioGroup buttonTypeRadioGroup;
  private SeekBar shadowRadiusSeekBar;
  private SeekBar shadowXOffsetSeekBar;
  private SeekBar shadowYOffsetSeekBar;
  private CheckBox defaultIconPlusCheckBox;
  private CheckBox hideAndShowOnClickCheckBox;
  private RadioGroup buttonColorsRadioGroup;
  private RadioGroup strokeColorRadioGroup;
  private SeekBar strokeWidthSeekBar;
  private RadioGroup animationsRadioGroup;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.fab_activity_layout);
    
    initActionButton();
    initButtonTypeRadioGroup();
    initShadowRadiusSeekBar();
    initShadowXOffsetSeekBar();
    initShadowYOffsetSeekBar();
    initDefaultIconPlusCheckBox();
    initHideAndShowOnClickCheckBox();
    initButtonColorsRadioGroup();
    initStrokeColorRadioGroup();
    initStrokeWidthSeekBar();
    initAnimationsRadioGroup();
  }
  
  private void initActionButton() {
    actionButton = (ActionButton) findViewById(R.id.fab_activity_action_button);
  }
  
  private void initButtonTypeRadioGroup() {
    buttonTypeRadioGroup = (RadioGroup) findViewById(R.id.fab_activity_radiogroup_button_type);
    switch (actionButton.getType()) {
      case DEFAULT:
        buttonTypeRadioGroup.check(R.id.fab_activity_radiobutton_default);
        break;
      case MINI:
        buttonTypeRadioGroup.check(R.id.fab_activity_radiobutton_mini);
        break;
    }
    buttonTypeRadioGroup.setOnCheckedChangeListener(new ButtonTypeChangeListener());
  }
  
  private void initShadowRadiusSeekBar() {
    shadowRadiusSeekBar = (SeekBar) findViewById(R.id.fab_activity_seekbar_shadow_radius);
    shadowRadiusSeekBar.setProgress((int) (pxToDp(actionButton.getShadowRadius()) * SEEKBAR_PROGRESS_MULTIPLIER));
    shadowRadiusSeekBar.setOnSeekBarChangeListener(new ShadowRadiusChangeListener());
  }
  
  private void initShadowXOffsetSeekBar() {
    shadowXOffsetSeekBar = (SeekBar) findViewById(R.id.fab_activity_seekbar_shadow_x_offset);
    final int progress = (int) (pxToDp(actionButton.getShadowXOffset()) * SEEKBAR_PROGRESS_MULTIPLIER +
        shadowXOffsetSeekBar.getMax() / 2);
    shadowXOffsetSeekBar.setProgress(progress);
    shadowXOffsetSeekBar.setOnSeekBarChangeListener(new ShadowOffsetChangeListener());
  }
  
  private void initShadowYOffsetSeekBar() {
    shadowYOffsetSeekBar = (SeekBar) findViewById(R.id.fab_activity_seekbar_shadow_y_offset);
    final int progress = (int) (pxToDp(actionButton.getShadowYOffset()) * SEEKBAR_PROGRESS_MULTIPLIER +
        shadowXOffsetSeekBar.getMax() / 2);
    shadowYOffsetSeekBar.setProgress(progress);
    shadowYOffsetSeekBar.setOnSeekBarChangeListener(new ShadowOffsetChangeListener());
  }
  
  private void initDefaultIconPlusCheckBox() {
    defaultIconPlusCheckBox = (CheckBox) findViewById(R.id.fab_activity_checkbox_default_icon_plus);
    defaultIconPlusCheckBox.setChecked(actionButton.hasImage());
    defaultIconPlusCheckBox.setOnCheckedChangeListener(new DefaultIconPlusChangeListener());
  }
  
  private void initHideAndShowOnClickCheckBox() {
    hideAndShowOnClickCheckBox = (CheckBox) findViewById(R.id.fab_activity_checkbox_hide_and_show_on_click);
    hideAndShowOnClickCheckBox.setChecked(false);
  }
  
  private void initButtonColorsRadioGroup() {
    buttonColorsRadioGroup = (RadioGroup) findViewById(R.id.fab_activity_radiogroup_colors);
    buttonColorsRadioGroup.setOnCheckedChangeListener(new ColorChangeListener());
    populateColorsRadioGroup(buttonColorsRadioGroup, RadioButtons.COLORS);
    buttonColorsRadioGroup.check(buttonColorsRadioGroup.getChildAt(0).getId());
  }
  
  private void initStrokeColorRadioGroup() {
    strokeColorRadioGroup = (RadioGroup) findViewById(R.id.fab_activity_radiogroup_stroke);
    strokeColorRadioGroup.setOnCheckedChangeListener(new ColorChangeListener());
    populateColorsRadioGroup(strokeColorRadioGroup, RadioButtons.STROKE_COLORS);
    strokeColorRadioGroup.check(strokeColorRadioGroup.getChildAt(0).getId());
  }
  
  private void populateColorsRadioGroup(RadioGroup group, Set<RadioButtons.ColorsInfo> colorsInfos) {
    for (RadioButtons.ColorsInfo colorsInfo : colorsInfos) {
      final RadioButton button = new RadioButton(this);
      final String text = getResources().getString(colorsInfo.colorTextResId);
      final int color = getResources().getColor(colorsInfo.primaryColorResId);
      final int textColor = color == getResources().getColor(R.color.fab_material_white) ?
          getResources().getColor(R.color.fab_material_black) : color;
      button.setText(text);
      button.setTextColor(textColor);
      button.setTag(colorsInfo);
      group.addView(button);
    }
  }
  
  private void initStrokeWidthSeekBar() {
    strokeWidthSeekBar = (SeekBar) findViewById(R.id.fab_activity_seekbar_stroke_width);
    strokeWidthSeekBar.setProgress((int) (pxToDp(actionButton.getStrokeWidth()) * SEEKBAR_PROGRESS_MULTIPLIER));
    strokeWidthSeekBar.setOnSeekBarChangeListener(new StrokeWidthChangeListener());
  }
  
  private void initAnimationsRadioGroup() {
    animationsRadioGroup = (RadioGroup) findViewById(R.id.fab_activity_radiogroup_animations);
    animationsRadioGroup.setOnCheckedChangeListener(new AnimationsChangeListener());
    populateAnimationsRadioGroup(animationsRadioGroup, RadioButtons.ANIMATIONS);
    animationsRadioGroup.check(animationsRadioGroup.getChildAt(0).getId());
  }
  
  private void populateAnimationsRadioGroup(RadioGroup group, Set<RadioButtons.AnimationInfo> animationInfos) {
    for (RadioButtons.AnimationInfo animationInfo : animationInfos) {
      final RadioButton button = new RadioButton(this);
      final String text = getResources().getString(animationInfo.animationTextResId);
      button.setText(text);
      button.setTag(animationInfo);
      group.addView(button);
    }
  }
  
  public void onActionButtonClick(View v) {
    if (hideAndShowOnClickCheckBox.isChecked()) {
      actionButton.hide();
      new Handler().postDelayed(new Runnable() {
        @Override
        public void run() {
          actionButton.show();
        }
      }, ACTION_BUTTON_SHOW_DELAY_MS);
    }
  }
  
  protected static float getSeekBarRealProgress(int progress) {
    return (float) progress / SEEKBAR_PROGRESS_MULTIPLIER;    
  }
  
  protected float pxToDp(float px) {
    final float scale = getResources().getDisplayMetrics().density;
    return px / scale;
  }
  
  class ButtonTypeChangeListener implements RadioGroup.OnCheckedChangeListener {

    @Override
    public void onCheckedChanged(RadioGroup group, int checkedId) {
      if (buttonTypeRadioGroup.equals(group)) {
        switch (checkedId) {
          case R.id.fab_activity_radiobutton_default:
            actionButton.setType(ActionButton.Type.DEFAULT);
            break;
          case R.id.fab_activity_radiobutton_mini:
            actionButton.setType(ActionButton.Type.MINI);
            break;
        }
      }
    }
    
  }
  
  class ShadowRadiusChangeListener implements SeekBar.OnSeekBarChangeListener {

    @Override
    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
      if (shadowRadiusSeekBar.equals(seekBar)) {
        actionButton.setShadowRadius(getSeekBarRealProgress(progress));
      }
    }

    @Override
    public void onStartTrackingTouch(SeekBar seekBar) {
    }

    @Override
    public void onStopTrackingTouch(SeekBar seekBar) {
      if (shadowRadiusSeekBar.equals(seekBar)) {
        final String toastText = "Shadow radius = " + getSeekBarRealProgress(seekBar.getProgress());
        Toast.makeText(FABActivity.this, toastText, Toast.LENGTH_SHORT).show();
      }
    }
    
  }
  
  class ShadowOffsetChangeListener implements SeekBar.OnSeekBarChangeListener {

    @Override
    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
      if (shadowXOffsetSeekBar.equals(seekBar)) {
        actionButton.setShadowXOffset(getRealProgress(progress, seekBar.getMax()));
      } else if (shadowYOffsetSeekBar.equals(seekBar)) {
        actionButton.setShadowYOffset(getRealProgress(progress, seekBar.getMax()));
      }
    }

    @Override
    public void onStartTrackingTouch(SeekBar seekBar) {
    }

    @Override
    public void onStopTrackingTouch(SeekBar seekBar) {
      final StringBuilder toastTextBuilder = new StringBuilder("Shadow ");
      if (shadowXOffsetSeekBar.equals(seekBar)) {
        toastTextBuilder.append("X Offset = ")
            .append(getRealProgress(seekBar));
      } else if (shadowYOffsetSeekBar.equals(seekBar)) {
        toastTextBuilder.append("Y Offset = ")
            .append(getRealProgress(seekBar));
      }
      Toast.makeText(FABActivity.this, toastTextBuilder.toString(), Toast.LENGTH_SHORT).show();
    }
    
    private float getRealProgress(SeekBar seekBar) {
      return getRealProgress(seekBar.getProgress(), seekBar.getMax());      
    }
    
    private float getRealProgress(int progress, int max) {
      return (float) (progress - max / 2) / SEEKBAR_PROGRESS_MULTIPLIER;
    }
    
  }
  
  class DefaultIconPlusChangeListener implements CheckBox.OnCheckedChangeListener {

    @Override
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
      if (defaultIconPlusCheckBox.equals(buttonView)) {
        if (isChecked) {
          actionButton.setImageResource(R.drawable.fab_plus_icon);
        } else {
          actionButton.removeImage();
        }
      }
    }
    
  }
  
  class ColorChangeListener implements RadioGroup.OnCheckedChangeListener {

    @Override
    public void onCheckedChanged(RadioGroup group, int checkedId) {
      if (buttonColorsRadioGroup.equals(group)) {
        RadioButtons.ColorsInfo colorsInfo = extractTag(group, checkedId);
        final int buttonColor = getResources().getColor(colorsInfo.primaryColorResId);
        final int buttonColorPressed = getResources().getColor(colorsInfo.secondaryColorResId);
        actionButton.setButtonColor(buttonColor);
        actionButton.setButtonColorPressed(buttonColorPressed);
      } else if (strokeColorRadioGroup.equals(group)) {
        RadioButtons.ColorsInfo colorsInfo = extractTag(group, checkedId);
        final int strokeColor = getResources().getColor(colorsInfo.primaryColorResId);
        actionButton.setStrokeColor(strokeColor);
      }
    }
    
    private RadioButtons.ColorsInfo extractTag(RadioGroup group, int checkedId) {
      final RadioButton checkedRadioButton = (RadioButton) group.findViewById(checkedId);
      return (RadioButtons.ColorsInfo) checkedRadioButton.getTag();
    }
    
  }
  
  class StrokeWidthChangeListener implements SeekBar.OnSeekBarChangeListener {

    @Override
    public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
      if (strokeWidthSeekBar.equals(seekBar)) {
        actionButton.setStrokeWidth(getSeekBarRealProgress(progress));
      }
    }

    @Override
    public void onStartTrackingTouch(SeekBar seekBar) {
    }

    @Override
    public void onStopTrackingTouch(SeekBar seekBar) {
      if (strokeWidthSeekBar.equals(seekBar)) {
        final String toastText = "Stroke width = " + getSeekBarRealProgress(seekBar.getProgress());
        Toast.makeText(FABActivity.this, toastText, Toast.LENGTH_SHORT).show();
      }
    }
    
  }
  
  class AnimationsChangeListener implements RadioGroup.OnCheckedChangeListener {

    @Override
    public void onCheckedChanged(RadioGroup group, int checkedId) {
      if (animationsRadioGroup.equals(group)) {
        final RadioButton checkedRadioButton = (RadioButton) group.findViewById(checkedId);
        final RadioButtons.AnimationInfo animationInfo =
            (RadioButtons.AnimationInfo) checkedRadioButton.getTag();
        actionButton.setShowAnimation(animationInfo.animationOnShow);
        actionButton.setHideAnimation(animationInfo.animationOnHide);
      }
    }
    
  }
  
}

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