private void gotoPreviousParagraph() {
for (int i = myParagraphIndex - 1; i >= 0; --i) {
if (myApi.getParagraphText(i).length() > 0) {
myParagraphIndex = i;
break;
}
}
if (myApi.getPageStart().ParagraphIndex >= myParagraphIndex) {
myApi.setPageStart(new TextPosition(myParagraphIndex, 0, 0));
}
highlightParagraph();
runOnUiThread(
new Runnable() {
public void run() {
findViewById(R.id.speak_menu_forward).setEnabled(true);
findViewById(R.id.speak_menu_pause).setEnabled(true);
}
});
}
private String getNextParagraph() {
String text = "";
for (; myParagraphIndex < myParagraphsNumber; ++myParagraphIndex) {
final String s = myApi.getParagraphText(myParagraphIndex);
if (s.length() > 0) {
text = s;
break;
}
}
if (!"".equals(text) && !myApi.isPageEndOfText()) {
myApi.setPageStart(new TextPosition(myParagraphIndex, 0, 0));
}
highlightParagraph();
if (myParagraphIndex >= myParagraphsNumber) {
runOnUiThread(
new Runnable() {
public void run() {
findViewById(R.id.speak_menu_forward).setEnabled(false);
}
});
}
return text;
}
