ImageViewPagerActivity.java 7.1 KB

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  1. package epson.print.imgsel;
  2. import android.content.Intent;
  3. import android.os.Bundle;
  4. import android.support.p000v4.app.Fragment;
  5. import android.support.p000v4.app.FragmentManager;
  6. import android.support.p000v4.app.FragmentStatePagerAdapter;
  7. import android.util.DisplayMetrics;
  8. import android.view.Menu;
  9. import android.view.MenuItem;
  10. import epson.print.ActivityIACommon;
  11. import epson.print.R;
  12. import epson.print.imgsel.ImageViewBaseFragment;
  13. import epson.print.imgsel.LocalAlertDialogFragment;
  14. import java.io.File;
  15. import java.util.ArrayList;
  16. public class ImageViewPagerActivity extends ActivityIACommon implements ImageViewBaseFragment.OnFragmentInteractionListener, LocalAlertDialogFragment.DialogCallback {
  17. private static final String CACHE_DIRECTORY = "imgsel_viewpager";
  18. public static final int DIALOG_CODE_ERROR_FINISH = 1;
  19. public static final int DIALOG_CODE_NOTIFY = 2;
  20. public static final int MESSAGE_TYPE_GENERIC = 0;
  21. public static final int MESSAGE_TYPE_PHOTO_COPY = 1;
  22. public static final String PARAMS_KEY_IMAGE_LIST = "image_file_arraylist";
  23. public static final String PARAMS_KEY_POSITION = "position";
  24. public static final String PARAMS_KEY_SELECTOR = "selector";
  25. public static final String PARAMS_MESSAGE_TYPE = "message_type";
  26. public static final String PARAMS_SINGLE_FILE_MODE = "single_file_mode";
  27. public static final int RESULT_CODE_GO_NEXT = 10;
  28. public static final String RETURN_KEY_SELECTOR = "return_selector";
  29. private static final String STATE_SELECTED_FILE_LIST = "selected_file_list";
  30. private static ArrayList<String> sParamFileList;
  31. private ArrayList<String> mFileList;
  32. private int mFirstPosition;
  33. private ImageResizer mImageResizer;
  34. private ImageSelector mImageSelector;
  35. /* access modifiers changed from: private */
  36. public int mMessageType;
  37. /* access modifiers changed from: private */
  38. public boolean mSingleFileMode;
  39. protected void onCreate(Bundle bundle) {
  40. super.onCreate(bundle);
  41. setContentView((int) R.layout.activity_temp_image_pager);
  42. setActionBar("", true);
  43. getParamsFromIntent(getIntent(), bundle);
  44. if (this.mFileList == null) {
  45. returnAndRefreshSelection();
  46. return;
  47. }
  48. this.mImageResizer = ImageResizer.getInstance(getFullscreenImageSize(), getCacheDirectory());
  49. ViewPager viewPager = (ViewPager) findViewById(R.id.pager);
  50. viewPager.setOffscreenPageLimit(2);
  51. viewPager.setAdapter(new PagerAdapter(getSupportFragmentManager(), this.mFileList));
  52. viewPager.setCurrentItem(this.mFirstPosition);
  53. }
  54. private File getCacheDirectory() {
  55. File externalCacheDir = getExternalCacheDir();
  56. if (externalCacheDir == null) {
  57. return null;
  58. }
  59. return new File(externalCacheDir, CACHE_DIRECTORY);
  60. }
  61. private int getFullscreenImageSize() {
  62. int[] screenSize = getScreenSize();
  63. return (screenSize[0] > screenSize[1] ? screenSize[0] : screenSize[1]) / 2;
  64. }
  65. private int[] getScreenSize() {
  66. int[] iArr = {0, 0};
  67. DisplayMetrics displayMetrics = new DisplayMetrics();
  68. getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
  69. iArr[0] = displayMetrics.widthPixels;
  70. iArr[1] = displayMetrics.heightPixels;
  71. return iArr;
  72. }
  73. private void getParamsFromIntent(Intent intent, Bundle bundle) {
  74. ArrayList<String> stringArrayList;
  75. this.mFileList = null;
  76. if (intent != null) {
  77. ArrayList<String> stringArrayListExtra = intent.getStringArrayListExtra(PARAMS_KEY_SELECTOR);
  78. if (!(bundle == null || (stringArrayList = bundle.getStringArrayList(STATE_SELECTED_FILE_LIST)) == null)) {
  79. stringArrayListExtra = stringArrayList;
  80. }
  81. this.mImageSelector = new ImageSelector(stringArrayListExtra);
  82. if (bundle == null) {
  83. this.mFileList = sParamFileList;
  84. sParamFileList = null;
  85. this.mFirstPosition = intent.getIntExtra(PARAMS_KEY_POSITION, 0);
  86. this.mSingleFileMode = intent.getBooleanExtra(PARAMS_SINGLE_FILE_MODE, false);
  87. this.mMessageType = intent.getIntExtra(PARAMS_MESSAGE_TYPE, 0);
  88. }
  89. }
  90. }
  91. public void onBackPressed() {
  92. returnAndRefreshSelection();
  93. }
  94. protected void onStop() {
  95. super.onStop();
  96. }
  97. protected void onSaveInstanceState(Bundle bundle) {
  98. bundle.putStringArrayList(STATE_SELECTED_FILE_LIST, this.mImageSelector.getFileArrayList());
  99. super.onSaveInstanceState(bundle);
  100. }
  101. public ImageSelector getSelector() {
  102. return this.mImageSelector;
  103. }
  104. public void onSingleModeItemSelected() {
  105. returnAndGoNext();
  106. }
  107. public boolean onCreateOptionsMenu(Menu menu) {
  108. getMenuInflater().inflate(R.C2138menu.menu_image_view_pager, menu);
  109. MenuItem findItem = menu.findItem(R.id.action_go_preview);
  110. int selectedNumber = this.mImageSelector.selectedNumber();
  111. findItem.setEnabled(selectedNumber > 0);
  112. if (this.mSingleFileMode) {
  113. setTitle("");
  114. findItem.setVisible(false);
  115. } else {
  116. setTitle(getResources().getString(R.string.photo_selected, new Object[]{Integer.valueOf(selectedNumber)}));
  117. }
  118. return true;
  119. }
  120. public boolean onOptionsItemSelected(MenuItem menuItem) {
  121. if (menuItem.getItemId() != R.id.action_go_preview) {
  122. return super.onOptionsItemSelected(menuItem);
  123. }
  124. returnAndGoNext();
  125. return true;
  126. }
  127. private void returnAndGoNext() {
  128. Intent intent = new Intent();
  129. intent.putStringArrayListExtra(RETURN_KEY_SELECTOR, this.mImageSelector.getFileArrayList());
  130. setResult(10, intent);
  131. finish();
  132. }
  133. private void returnAndRefreshSelection() {
  134. Intent intent = new Intent();
  135. intent.putStringArrayListExtra(RETURN_KEY_SELECTOR, this.mImageSelector.getFileArrayList());
  136. setResult(-1, intent);
  137. finish();
  138. }
  139. protected void onResume() {
  140. super.onResume();
  141. this.mImageResizer.setActivityForeground(true);
  142. }
  143. protected void onPause() {
  144. super.onPause();
  145. this.mImageResizer.setActivityForeground(false);
  146. }
  147. public ImageResizer getImageResizer() {
  148. return this.mImageResizer;
  149. }
  150. public void onDialogCallback(int i) {
  151. if (i == 1) {
  152. finish();
  153. }
  154. }
  155. private class PagerAdapter extends FragmentStatePagerAdapter {
  156. private ArrayList<String> mFileList;
  157. public PagerAdapter(FragmentManager fragmentManager, ArrayList<String> arrayList) {
  158. super(fragmentManager);
  159. this.mFileList = arrayList;
  160. }
  161. public Fragment getItem(int i) {
  162. return ImageViewBaseFragment.newInstance(this.mFileList.get(i), ImageViewPagerActivity.this.mSingleFileMode, ImageViewPagerActivity.this.mMessageType);
  163. }
  164. public int getCount() {
  165. return this.mFileList.size();
  166. }
  167. }
  168. public static void setFileList(ArrayList<String> arrayList) {
  169. sParamFileList = arrayList;
  170. }
  171. }