List of usage examples for android.widget TextView getClass
@HotSpotIntrinsicCandidate public final native Class<?> getClass();
From source file:org.odk.collect.android.views.MediaLayout.java
public void setAVT(FormIndex index, String selectionDesignator, TextView text, String audioURI, String imageURI, String videoURI, final String bigImageURI) { this.selectionDesignator = selectionDesignator; this.index = index; viewText = text;//from ww w . j a v a 2 s. c o m originalText = text.getText(); viewText.setId(ViewIds.generateViewId()); this.videoURI = videoURI; // Layout configurations for our elements in the relative layout RelativeLayout.LayoutParams textParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams audioParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams imageParams = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams videoParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); // First set up the audio button if (audioURI != null) { // An audio file is specified audioButton = new AudioButton(getContext(), this.index, this.selectionDesignator, audioURI, player); audioButton.setPadding(22, 12, 22, 12); audioButton.setBackgroundColor(Color.LTGRAY); audioButton.setOnClickListener(this); audioButton.setId(ViewIds.generateViewId()); // random ID to be used by the // relative layout. } else { // No audio file specified, so ignore. } // Then set up the video button if (videoURI != null) { // An video file is specified videoButton = new AppCompatImageButton(getContext()); Bitmap b = BitmapFactory.decodeResource(getContext().getResources(), android.R.drawable.ic_media_play); videoButton.setImageBitmap(b); videoButton.setPadding(22, 12, 22, 12); videoButton.setBackgroundColor(Color.LTGRAY); videoButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Collect.getInstance().getActivityLogger().logInstanceAction(this, "onClick", "playVideoPrompt" + MediaLayout.this.selectionDesignator, MediaLayout.this.index); MediaLayout.this.playVideo(); } }); videoButton.setId(ViewIds.generateViewId()); } else { // No video file specified, so ignore. } // Now set up the image view String errorMsg = null; final int imageId = ViewIds.generateViewId(); if (imageURI != null) { try { String imageFilename = ReferenceManager.instance().DeriveReference(imageURI).getLocalURI(); final File imageFile = new File(imageFilename); if (imageFile.exists()) { DisplayMetrics metrics = context.getResources().getDisplayMetrics(); int screenWidth = metrics.widthPixels; int screenHeight = metrics.heightPixels; Bitmap b = FileUtils.getBitmapScaledToDisplay(imageFile, screenHeight, screenWidth); if (b != null) { imageView = new ImageView(getContext()); imageView.setPadding(2, 2, 2, 2); imageView.setImageBitmap(b); imageView.setId(imageId); imageView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (bigImageURI != null) { Collect.getInstance().getActivityLogger().logInstanceAction(this, "onClick", "showImagePromptBigImage" + MediaLayout.this.selectionDesignator, MediaLayout.this.index); try { File bigImage = new File(ReferenceManager.instance() .DeriveReference(bigImageURI).getLocalURI()); Intent i = new Intent("android.intent.action.VIEW"); i.setDataAndType(Uri.fromFile(bigImage), "image/*"); getContext().startActivity(i); } catch (InvalidReferenceException e) { Timber.e(e, "Invalid image reference due to %s ", e.getMessage()); } catch (ActivityNotFoundException e) { Timber.d(e, "No Activity found to handle due to %s", e.getMessage()); ToastUtils.showShortToast( getContext().getString(R.string.activity_not_found, "view image")); } } else { if (viewText instanceof RadioButton) { ((RadioButton) viewText).setChecked(true); } else if (viewText instanceof CheckBox) { CheckBox checkbox = (CheckBox) viewText; checkbox.setChecked(!checkbox.isChecked()); } } } }); } else { // Loading the image failed, so it's likely a bad file. errorMsg = getContext().getString(R.string.file_invalid, imageFile); } } else { // We should have an image, but the file doesn't exist. errorMsg = getContext().getString(R.string.file_missing, imageFile); } if (errorMsg != null) { // errorMsg is only set when an error has occurred Timber.e(errorMsg); missingImage = new TextView(getContext()); missingImage.setText(errorMsg); missingImage.setPadding(10, 10, 10, 10); missingImage.setId(imageId); } } catch (InvalidReferenceException e) { Timber.e(e, "Invalid image reference due to %s ", e.getMessage()); } } else { // There's no imageURI listed, so just ignore it. } // e.g., for TextView that flag will be true boolean isNotAMultipleChoiceField = !RadioButton.class.isAssignableFrom(text.getClass()) && !CheckBox.class.isAssignableFrom(text.getClass()); // Determine the layout constraints... // Assumes LTR, TTB reading bias! if (viewText.getText().length() == 0 && (imageView != null || missingImage != null)) { // No text; has image. The image is treated as question/choice icon. // The Text view may just have a radio button or checkbox. It // needs to remain in the layout even though it is blank. // // The image view, as created above, will dynamically resize and // center itself. We want it to resize but left-align itself // in the resized area and we want a white background, as otherwise // it will show a grey bar to the right of the image icon. if (imageView != null) { imageView.setScaleType(ScaleType.FIT_START); } // // In this case, we have: // Text upper left; image upper, left edge aligned with text right edge; // audio upper right; video below audio on right. textParams.addRule(RelativeLayout.ALIGN_PARENT_TOP); textParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT); if (isNotAMultipleChoiceField) { imageParams.addRule(RelativeLayout.CENTER_HORIZONTAL); } else { imageParams.addRule(RelativeLayout.RIGHT_OF, viewText.getId()); } imageParams.addRule(RelativeLayout.ALIGN_PARENT_TOP); if (audioButton != null && videoButton == null) { audioParams.addRule(RelativeLayout.ALIGN_PARENT_TOP); audioParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); audioParams.setMargins(0, 0, 11, 0); imageParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId()); } else if (audioButton == null && videoButton != null) { videoParams.addRule(RelativeLayout.ALIGN_PARENT_TOP); videoParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); videoParams.setMargins(0, 0, 11, 0); imageParams.addRule(RelativeLayout.LEFT_OF, videoButton.getId()); } else if (audioButton != null && videoButton != null) { audioParams.addRule(RelativeLayout.ALIGN_PARENT_TOP); audioParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); audioParams.setMargins(0, 0, 11, 0); imageParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId()); videoParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); videoParams.addRule(RelativeLayout.BELOW, audioButton.getId()); videoParams.setMargins(0, 20, 11, 0); imageParams.addRule(RelativeLayout.LEFT_OF, videoButton.getId()); } else { // the image will implicitly scale down to fit within parent... // no need to bound it by the width of the parent... if (!isNotAMultipleChoiceField) { imageParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); } } imageParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM); } else { // We have a non-blank text label -- image is below the text. // In this case, we want the image to be centered... if (imageView != null) { imageView.setScaleType(ScaleType.FIT_START); } // // Text upper left; audio upper right; video below audio on right. // image below text, audio and video buttons; left-aligned with text. textParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT); textParams.addRule(RelativeLayout.ALIGN_PARENT_TOP); if (audioButton != null && videoButton == null) { audioParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); audioParams.setMargins(0, 0, 11, 0); textParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId()); } else if (audioButton == null && videoButton != null) { videoParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); videoParams.setMargins(0, 0, 11, 0); textParams.addRule(RelativeLayout.LEFT_OF, videoButton.getId()); } else if (audioButton != null && videoButton != null) { audioParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); audioParams.setMargins(0, 0, 11, 0); textParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId()); videoParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); videoParams.setMargins(0, 20, 11, 0); videoParams.addRule(RelativeLayout.BELOW, audioButton.getId()); } else { textParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); } if (imageView != null || missingImage != null) { imageParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM); imageParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT); if (videoButton != null) { imageParams.addRule(RelativeLayout.LEFT_OF, videoButton.getId()); } else if (audioButton != null) { imageParams.addRule(RelativeLayout.LEFT_OF, audioButton.getId()); } imageParams.addRule(RelativeLayout.BELOW, viewText.getId()); } else { textParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM); } } addView(viewText, textParams); if (audioButton != null) { addView(audioButton, audioParams); } if (videoButton != null) { addView(videoButton, videoParams); } if (imageView != null) { addView(imageView, imageParams); } else if (missingImage != null) { addView(missingImage, imageParams); } }