private void reflowModeSet(boolean reflow) {
mReflow = reflow;
mDocView.setAdapter(
mReflow ? new MuPDFReflowAdapter(this, core) : new MuPDFPageAdapter(this, this, core));
mReflowButton.setColorFilter(
mReflow ? Color.argb(0xFF, 172, 114, 37) : Color.argb(0xFF, 255, 255, 255));
setButtonEnabled(mAnnotButton, !reflow);
setButtonEnabled(mSearchButton, !reflow);
if (reflow) setLinkHighlight(false);
setButtonEnabled(mLinkButton, !reflow);
setButtonEnabled(mMoreButton, !reflow);
mDocView.refresh(mReflow);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
RelativeLayout mContentView = (RelativeLayout) findViewById(R.id.content_view);
try {
InputStream ins = getResources().getAssets().open("MuPdf.pdf");
FileOutputStream fos = new FileOutputStream(new File(getExternalCacheDir() + "/1.pdf"));
byte[] b = new byte[1024];
while (ins.read(b) != -1) {
fos.write(b);
}
fos.flush();
} catch (Exception e) {
e.printStackTrace();
}
Uri uri = Uri.parse(getExternalCacheDir() + "/1.pdf");
core = openFile(uri.getPath());
if (core != null && core.countPages() == 0) {
core = null;
}
if (core == null || core.countPages() == 0 || core.countPages() == -1) {
Log.e(TAG, "Document Not Opening");
}
if (core != null) {
MuPDFReaderView mDocView =
new MuPDFReaderView(this) {
@Override
protected void onMoveToChild(int i) {
if (core == null) return;
super.onMoveToChild(i);
}
};
mDocView.setAdapter(new MuPDFPageAdapter(this, null, core));
mContentView.addView(mDocView);
}
}
public void createUI(Bundle savedInstanceState) {
if (core == null) return;
// Now create the UI.
// First create the document view
mDocView =
new MuPDFReaderView(this) {
@Override
protected void onMoveToChild(int i) {
if (core == null) return;
mPageNumberView.setText(String.format("%d / %d", i + 1, core.countPages()));
mPageSlider.setMax((core.countPages() - 1) * mPageSliderRes);
mPageSlider.setProgress(i * mPageSliderRes);
super.onMoveToChild(i);
}
@Override
protected void onTapMainDocArea() {
if (!mButtonsVisible) {
showButtons();
} else {
if (mTopBarMode == TopBarMode.Main) hideButtons();
}
}
@Override
protected void onDocMotion() {
hideButtons();
}
@Override
protected void onHit(Hit item) {
switch (mTopBarMode) {
case Annot:
if (item == Hit.Annotation) {
showButtons();
mTopBarMode = TopBarMode.Delete;
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
}
break;
case Delete:
mTopBarMode = TopBarMode.Annot;
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
// fall through
default:
// Not in annotation editing mode, but the pageview will
// still select and highlight hit annotations, so
// deselect just in case.
MuPDFView pageView = (MuPDFView) mDocView.getDisplayedView();
if (pageView != null) pageView.deselectAnnotation();
break;
}
}
};
mDocView.setAdapter(new MuPDFPageAdapter(this, this, core));
mSearchTask =
new SearchTask(this, core) {
@Override
protected void onTextFound(SearchTaskResult result) {
SearchTaskResult.set(result);
// Ask the ReaderView to move to the resulting page
mDocView.setDisplayedViewIndex(result.pageNumber);
// Make the ReaderView act on the change to SearchTaskResult
// via overridden onChildSetup method.
mDocView.resetupChildren();
}
};
// Make the buttons overlay, and store all its
// controls in variables
makeButtonsView();
// Set up the page slider
int smax = Math.max(core.countPages() - 1, 1);
mPageSliderRes = ((10 + smax - 1) / smax) * 2;
// Set the file-name text
mFilenameView.setText(mFileName);
// Activate the seekbar
mPageSlider.setOnSeekBarChangeListener(
new SeekBar.OnSeekBarChangeListener() {
public void onStopTrackingTouch(SeekBar seekBar) {
mDocView.setDisplayedViewIndex(
(seekBar.getProgress() + mPageSliderRes / 2) / mPageSliderRes);
}
public void onStartTrackingTouch(SeekBar seekBar) {}
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
updatePageNumView((progress + mPageSliderRes / 2) / mPageSliderRes);
}
});
// Activate the search-preparing button
mSearchButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
searchModeOn();
}
});
// Activate the reflow button
mReflowButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
toggleReflow();
}
});
if (core.fileFormat().startsWith("PDF")
&& core.isUnencryptedPDF()
&& !core.wasOpenedFromBuffer()) {
mAnnotButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
mTopBarMode = TopBarMode.Annot;
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
}
});
} else {
mAnnotButton.setVisibility(View.GONE);
}
// Search invoking buttons are disabled while there is no text specified
mSearchBack.setEnabled(false);
mSearchFwd.setEnabled(false);
mSearchBack.setColorFilter(Color.argb(255, 128, 128, 128));
mSearchFwd.setColorFilter(Color.argb(255, 128, 128, 128));
// React to interaction with the text widget
mSearchText.addTextChangedListener(
new TextWatcher() {
public void afterTextChanged(Editable s) {
boolean haveText = s.toString().length() > 0;
setButtonEnabled(mSearchBack, haveText);
setButtonEnabled(mSearchFwd, haveText);
// Remove any previous search results
if (SearchTaskResult.get() != null
&& !mSearchText.getText().toString().equals(SearchTaskResult.get().txt)) {
SearchTaskResult.set(null);
mDocView.resetupChildren();
}
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
public void onTextChanged(CharSequence s, int start, int before, int count) {}
});
// React to Done button on keyboard
mSearchText.setOnEditorActionListener(
new TextView.OnEditorActionListener() {
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_DONE) search(1);
return false;
}
});
mSearchText.setOnKeyListener(
new View.OnKeyListener() {
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER)
search(1);
return false;
}
});
// Activate search invoking buttons
mSearchBack.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
search(-1);
}
});
mSearchFwd.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
search(1);
}
});
mLinkButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
setLinkHighlight(!mLinkHighlight);
}
});
if (core.hasOutline()) {
mOutlineButton.setOnClickListener(
new View.OnClickListener() {
public void onClick(View v) {
OutlineItem outline[] = core.getOutline();
if (outline != null) {
OutlineActivityData.get().items = outline;
Intent intent = new Intent(MuPDFActivity.this, OutlineActivity.class);
intent.putExtra("cp", mDocView.getDisplayedViewIndex());
startActivityForResult(intent, OUTLINE_REQUEST);
}
}
});
} else {
mOutlineButton.setVisibility(View.GONE);
}
// Reenstate last state if it was recorded
SharedPreferences prefs = getPreferences(Context.MODE_PRIVATE);
mDocView.setDisplayedViewIndex(prefs.getInt("page" + mFileName, 0));
if (savedInstanceState == null || !savedInstanceState.getBoolean("ButtonsHidden", false))
showButtons();
if (savedInstanceState != null && savedInstanceState.getBoolean("SearchMode", false))
searchModeOn();
if (savedInstanceState != null && savedInstanceState.getBoolean("ReflowMode", false))
reflowModeSet(true);
// Stick the document view and the buttons overlay into a parent view
RelativeLayout layout = new RelativeLayout(this);
layout.addView(mDocView);
layout.addView(mButtonsView);
setContentView(layout);
if (isProofing()) {
// go to the current page
int currentPage = getIntent().getIntExtra("startingPage", 0);
mDocView.setDisplayedViewIndex(currentPage);
}
}