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[draw-tools] implement save to/load from storage on Android

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This commit is contained in:
fkloft 2014-02-13 22:48:42 +01:00
parent e1443e3648
commit c0b1ad987e
1 changed files with 31 additions and 3 deletions
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34
plugins/draw-tools.user.js
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@ -281,8 +281,12 @@ window.plugin.drawTools.manualOpt = function() {
//TODO: add line style choosers: thickness, maybe dash styles?
+ '</div>'
+ '<div class="drawtoolsSetbox">'
+ '<a onclick="window.plugin.drawTools.optCopy();">Copy/Export Drawn Items</a>'
+ '<a onclick="window.plugin.drawTools.optPaste();return false;">Paste/Import Drawn Items</a>'
+ '<a onclick="window.plugin.drawTools.optCopy();">Copy Drawn Items</a>'
+ '<a onclick="window.plugin.drawTools.optPaste();return false;">Paste Drawn Items</a>'
+ (window.requestFile != undefined
? '<a onclick="window.plugin.drawTools.optImport();return false;">Import Drawn Items</a>' : '')
+ ((typeof android !== 'undefined' && android && android.saveFile) // saveFile only exists on Kitkat+!
? '<a onclick="window.plugin.drawTools.optExport();return false;">Export Drawn Items</a>' : '')
+ '<a onclick="window.plugin.drawTools.optReset();return false;">Reset Drawn Items</a>'
+ '</div>';
@ -327,6 +331,12 @@ window.plugin.drawTools.optCopy = function() {
}
}
window.plugin.drawTools.optExport = function() {
if(typeof android !== 'undefined' && android && android.saveFile) { // saveFile only exists on Kitkat+!
android.saveFile('IITC-drawn-items.json', 'application/json', localStorage['plugin-draw-tools-layer']);
}
}
window.plugin.drawTools.optPaste = function() {
var promptAction = prompt('Press CTRL+V to paste it.', '');
if(promptAction !== null && promptAction !== '') {
@ -343,10 +353,28 @@ window.plugin.drawTools.optPaste = function() {
console.warn('DRAWTOOLS: failed to import data: '+e);
window.plugin.drawTools.optAlert('<span style="color: #f88">Import failed</span>');
}
}
}
window.plugin.drawTools.optImport = function() {
if (window.requestFile === undefined) return;
window.requestFile(function(filename, content) {
try {
var data = JSON.parse(content);
window.plugin.drawTools.drawnItems.clearLayers();
window.plugin.drawTools.import(data);
console.log('DRAWTOOLS: reset and imported drawn tiems');
window.plugin.drawTools.optAlert('Import Successful.');
// to write back the data to localStorage
window.plugin.drawTools.save();
} catch(e) {
console.warn('DRAWTOOLS: failed to import data: '+e);
window.plugin.drawTools.optAlert('<span style="color: #f88">Import failed</span>');
}
});
}
window.plugin.drawTools.optReset = function() {
var promptAction = confirm('All drawn items will be deleted. Are you sure?', '');
if(promptAction) {