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);
}
private void search(int direction) {
hideKeyboard();
int displayPage = mDocView.getDisplayedViewIndex();
SearchTaskResult r = SearchTaskResult.get();
int searchPage = r != null ? r.pageNumber : -1;
mSearchTask.go(mSearchText.getText().toString(), direction, displayPage, searchPage);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case OUTLINE_REQUEST:
if (resultCode >= 0) mDocView.setDisplayedViewIndex(resultCode);
break;
case PRINT_REQUEST:
if (resultCode == RESULT_CANCELED) showInfo(getString(R.string.print_failed));
break;
case FILEPICK_REQUEST:
if (mFilePicker != null && resultCode == RESULT_OK) mFilePicker.onPick(data.getData());
case PROOF_REQUEST:
// we're returning from a proofing activity
if (mProofFile != null) {
core.endProof(mProofFile);
mProofFile = null;
}
// return the top bar to default
mTopBarMode = TopBarMode.Main;
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
}
super.onActivityResult(requestCode, resultCode, data);
}
public void OnCancelAcceptButtonClick(View v) {
MuPDFView pageView = (MuPDFView) mDocView.getDisplayedView();
if (pageView != null) {
pageView.deselectText();
pageView.cancelDraw();
}
mDocView.setMode(MuPDFReaderView.Mode.Viewing);
switch (mAcceptMode) {
case CopyText:
mTopBarMode = TopBarMode.More;
break;
default:
mTopBarMode = TopBarMode.Annot;
break;
}
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
}
public void OnInkButtonClick(View v) {
mTopBarMode = TopBarMode.Accept;
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
mAcceptMode = AcceptMode.Ink;
mDocView.setMode(MuPDFReaderView.Mode.Drawing);
mAnnotTypeText.setText(R.string.ink);
showInfo(getString(R.string.draw_annotation));
}
public void OnStrikeOutButtonClick(View v) {
mTopBarMode = TopBarMode.Accept;
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
mAcceptMode = AcceptMode.StrikeOut;
mDocView.setMode(MuPDFReaderView.Mode.Selecting);
mAnnotTypeText.setText(R.string.strike_out);
showInfo(getString(R.string.select_text));
}
private void setLinkHighlight(boolean highlight) {
mLinkHighlight = highlight;
// LINK_COLOR tint
mLinkButton.setColorFilter(
highlight ? Color.argb(0xFF, 172, 114, 37) : Color.argb(0xFF, 255, 255, 255));
// Inform pages of the change.
mDocView.setLinksEnabled(highlight);
}
// start a proof activity with the given resolution.
public void proofWithResolution(int resolution) {
mProofFile = core.startProof(resolution);
Uri uri = Uri.parse("file://" + mProofFile);
Intent intent = new Intent(this, MuPDFActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.setData(uri);
// add the current page so it can be found when the activity is running
intent.putExtra("startingPage", mDocView.getDisplayedViewIndex());
startActivityForResult(intent, PROOF_REQUEST);
}
private void searchModeOff() {
if (mTopBarMode == TopBarMode.Search) {
mTopBarMode = TopBarMode.Main;
hideKeyboard();
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
SearchTaskResult.set(null);
// Make the ReaderView act on the change to mSearchTaskResult
// via overridden onChildSetup method.
mDocView.resetupChildren();
}
}
@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 OnAcceptButtonClick(View v) {
MuPDFView pageView = (MuPDFView) mDocView.getDisplayedView();
boolean success = false;
switch (mAcceptMode) {
case CopyText:
if (pageView != null) success = pageView.copySelection();
mTopBarMode = TopBarMode.More;
showInfo(
success
? getString(R.string.copied_to_clipboard)
: getString(R.string.no_text_selected));
break;
case Highlight:
if (pageView != null) success = pageView.markupSelection(Annotation.Type.HIGHLIGHT);
mTopBarMode = TopBarMode.Annot;
if (!success) showInfo(getString(R.string.no_text_selected));
break;
case Underline:
if (pageView != null) success = pageView.markupSelection(Annotation.Type.UNDERLINE);
mTopBarMode = TopBarMode.Annot;
if (!success) showInfo(getString(R.string.no_text_selected));
break;
case StrikeOut:
if (pageView != null) success = pageView.markupSelection(Annotation.Type.STRIKEOUT);
mTopBarMode = TopBarMode.Annot;
if (!success) showInfo(getString(R.string.no_text_selected));
break;
case Ink:
if (pageView != null) success = pageView.saveDraw();
mTopBarMode = TopBarMode.Annot;
if (!success) showInfo(getString(R.string.nothing_to_save));
break;
}
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
mDocView.setMode(MuPDFReaderView.Mode.Viewing);
}
@Override
protected void onPause() {
super.onPause();
if (mSearchTask != null) mSearchTask.stop();
if (mFileName != null && mDocView != null) {
SharedPreferences prefs = getPreferences(Context.MODE_PRIVATE);
SharedPreferences.Editor edit = prefs.edit();
edit.putInt("page" + mFileName, mDocView.getDisplayedViewIndex());
edit.commit();
}
}
public void onDestroy() {
if (null != mDocView) {
mDocView.applyToChildren(
new AKReaderView.ViewMapper() {
void applyToView(View view) {
((MuPDFView) view).releaseBitmaps();
}
});
}
if (core != null) core.onDestroy();
if (mAlertTask != null) {
mAlertTask.cancel(true);
mAlertTask = null;
}
core = null;
super.onDestroy();
}
private void showButtons() {
if (core == null) return;
if (!mButtonsVisible) {
mButtonsVisible = true;
// Update page number text and slider
int index = mDocView.getDisplayedViewIndex();
updatePageNumView(index);
mPageSlider.setMax((core.countPages() - 1) * mPageSliderRes);
mPageSlider.setProgress(index * mPageSliderRes);
if (mTopBarMode == TopBarMode.Search) {
mSearchText.requestFocus();
showKeyboard();
}
Animation anim = new TranslateAnimation(0, 0, -mTopBarSwitcher.getHeight(), 0);
anim.setDuration(200);
anim.setAnimationListener(
new Animation.AnimationListener() {
public void onAnimationStart(Animation animation) {
mTopBarSwitcher.setVisibility(View.VISIBLE);
}
public void onAnimationRepeat(Animation animation) {}
public void onAnimationEnd(Animation animation) {}
});
mTopBarSwitcher.startAnimation(anim);
anim = new TranslateAnimation(0, 0, mPageSlider.getHeight(), 0);
anim.setDuration(200);
anim.setAnimationListener(
new Animation.AnimationListener() {
public void onAnimationStart(Animation animation) {
mPageSlider.setVisibility(View.VISIBLE);
}
public void onAnimationRepeat(Animation animation) {}
public void onAnimationEnd(Animation animation) {
mPageNumberView.setVisibility(View.VISIBLE);
}
});
mPageSlider.startAnimation(anim);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (mFileName != null && mDocView != null) {
outState.putString("FileName", mFileName);
// Store current page in the prefs against the file name,
// so that we can pick it up each time the file is loaded
// Other info is needed only for screen-orientation change,
// so it can go in the bundle
SharedPreferences prefs = getPreferences(Context.MODE_PRIVATE);
SharedPreferences.Editor edit = prefs.edit();
edit.putInt("page" + mFileName, mDocView.getDisplayedViewIndex());
edit.commit();
}
if (!mButtonsVisible) outState.putBoolean("ButtonsHidden", true);
if (mTopBarMode == TopBarMode.Search) outState.putBoolean("SearchMode", true);
if (mReflow) outState.putBoolean("ReflowMode", true);
}
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);
}
}
public void OnSepsButtonClick(final View v) {
if (isProofing()) {
// get the current page
final int currentPage = mDocView.getDisplayedViewIndex();
// buid a popup menu based on the given separations
final PopupMenu menu = new PopupMenu(this, v);
// This makes the popup menu display icons, which by default it does not do.
// I worry that this relies on the internals of PopupMenu, which could change.
try {
Field[] fields = menu.getClass().getDeclaredFields();
for (Field field : fields) {
if ("mPopup".equals(field.getName())) {
field.setAccessible(true);
Object menuPopupHelper = field.get(menu);
Class<?> classPopupHelper = Class.forName(menuPopupHelper.getClass().getName());
Method setForceIcons = classPopupHelper.getMethod("setForceShowIcon", boolean.class);
setForceIcons.invoke(menuPopupHelper, true);
break;
}
}
} catch (Exception e) {
e.printStackTrace();
}
// get the maximum number of seps on any page.
// We use this to dimension an array further down
int maxSeps = 0;
int numPages = core.countPages();
for (int page = 0; page < numPages; page++) {
int numSeps = core.getNumSepsOnPage(page);
if (numSeps > maxSeps) maxSeps = numSeps;
}
// if this is the first time, create the "enabled" array
if (mSepEnabled == null) {
mSepEnabled = new boolean[numPages][maxSeps];
for (int page = 0; page < numPages; page++) {
for (int i = 0; i < maxSeps; i++) mSepEnabled[page][i] = true;
}
}
// count the seps on this page
int numSeps = core.getNumSepsOnPage(currentPage);
// for each sep,
for (int i = 0; i < numSeps; i++) {
// // Robin use this to skip separations
// if (i==12)
// break;
// get the name
Separation sep = core.getSep(currentPage, i);
String name = sep.name;
// make a checkable menu item with that name
// and the separation index as the id
MenuItem item = menu.getMenu().add(0, i, 0, name + " ");
item.setCheckable(true);
// set an icon that's the right color
int iconSize = 48;
int alpha = (sep.rgba >> 24) & 0xFF;
int red = (sep.rgba >> 16) & 0xFF;
int green = (sep.rgba >> 8) & 0xFF;
int blue = (sep.rgba >> 0) & 0xFF;
int color = (alpha << 24) | (red << 16) | (green << 8) | (blue << 0);
ShapeDrawable swatch = new ShapeDrawable(new RectShape());
swatch.setIntrinsicHeight(iconSize);
swatch.setIntrinsicWidth(iconSize);
swatch.setBounds(new Rect(0, 0, iconSize, iconSize));
swatch.getPaint().setColor(color);
item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
item.setIcon(swatch);
// check it (or not)
item.setChecked(mSepEnabled[currentPage][i]);
// establishing a menu item listener
item.setOnMenuItemClickListener(
new OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
// someone tapped a menu item. get the ID
int sep = item.getItemId();
// toggle the sep
mSepEnabled[currentPage][sep] = !mSepEnabled[currentPage][sep];
item.setChecked(mSepEnabled[currentPage][sep]);
core.controlSepOnPage(currentPage, sep, !mSepEnabled[currentPage][sep]);
// prevent the menu from being dismissed by these items
item.setShowAsAction(MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW);
item.setActionView(new View(v.getContext()));
item.setOnActionExpandListener(
new MenuItem.OnActionExpandListener() {
@Override
public boolean onMenuItemActionExpand(MenuItem item) {
return false;
}
@Override
public boolean onMenuItemActionCollapse(MenuItem item) {
return false;
}
});
return false;
}
});
// tell core to enable or disable each sep as appropriate
// but don't refresh the page yet.
core.controlSepOnPage(currentPage, i, !mSepEnabled[currentPage][i]);
}
// add one for done
MenuItem itemDone = menu.getMenu().add(0, 0, 0, "Done");
itemDone.setOnMenuItemClickListener(
new OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem item) {
// refresh the view
mDocView.refresh(false);
return true;
}
});
// show the menu
menu.show();
}
}
public void OnCancelDeleteButtonClick(View v) {
MuPDFView pageView = (MuPDFView) mDocView.getDisplayedView();
if (pageView != null) pageView.deselectAnnotation();
mTopBarMode = TopBarMode.Annot;
mTopBarSwitcher.setDisplayedChild(mTopBarMode.ordinal());
}